49797892998 has 96 divisors (see below), whose sum is σ = 124268242176. Its totient is φ = 14117592384.

The previous prime is 49797892993. The next prime is 49797893027. The reversal of 49797892998 is 89929879794.

49797892998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49797892993) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15545665 + ... + 15548867.

It is an arithmetic number, because the mean of its divisors is an integer number (1294460856).

Almost surely, 2^49797892998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49797892998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62134121088).

49797892998 is an abundant number, since it is smaller than the sum of its proper divisors (74470349178).

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

49797892998 is a wasteful number, since it uses less digits than its factorization.

49797892998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138 (or 4135 counting only the distinct ones).

The product of its digits is 1481421312, while the sum is 81.

The spelling of 49797892998 in words is "forty-nine billion, seven hundred ninety-seven million, eight hundred ninety-two thousand, nine hundred ninety-eight".