4899772500280 has 128 divisors (see below), whose sum is σ = 12868922534400. Its totient is φ = 1644307112448.

The previous prime is 4899772500221. The next prime is 4899772500323. The reversal of 4899772500280 is 820052779984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2113531 + ... + 3777109.

It is an arithmetic number, because the mean of its divisors is an integer number (100538457300).

Almost surely, 2^{4899772500280} is an apocalyptic number.

4899772500280 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 4899772500280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6434461267200).

4899772500280 is an abundant number, since it is smaller than the sum of its proper divisors (7969150034120).

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

4899772500280 is a wasteful number, since it uses less digits than its factorization.

4899772500280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663821 (or 1663817 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 4899772500280 in words is "four trillion, eight hundred ninety-nine billion, seven hundred seventy-two million, five hundred thousand, two hundred eighty".