4999132920 has 128 divisors (see below), whose sum is σ = 15166103040. Its totient is φ = 1318187520.

The previous prime is 4999132907. The next prime is 4999132973. The reversal of 4999132920 is 292319994.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4999132920.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7655314 + ... + 7655966.

It is an arithmetic number, because the mean of its divisors is an integer number (118485180).

Almost surely, 2^4999132920 is an apocalyptic number.

4999132920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4999132920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7583051520).

4999132920 is an abundant number, since it is smaller than the sum of its proper divisors (10166970120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4999132920 is a wasteful number, since it uses less digits than its factorization.

4999132920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 48.

The square root of 4999132920 is about 70704.5466713421. The cubic root of 4999132920 is about 1709.8770952327.

The spelling of 4999132920 in words is "four billion, nine hundred ninety-nine million, one hundred thirty-two thousand, nine hundred twenty".