49923163392 has 72 divisors (see below), whose sum is σ = 133362905760. Its totient is φ = 16579123200.

The previous prime is 49923163379. The next prime is 49923163399. The reversal of 49923163392 is 29336132994.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49923163399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85767 + ... + 327417.

It is an arithmetic number, because the mean of its divisors is an integer number (1852262580).

Almost surely, 2^49923163392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49923163392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66681452880).

49923163392 is an abundant number, since it is smaller than the sum of its proper divisors (83439742368).

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

49923163392 is a wasteful number, since it uses less digits than its factorization.

49923163392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241939 (or 241925 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 51.

The spelling of 49923163392 in words is "forty-nine billion, nine hundred twenty-three million, one hundred sixty-three thousand, three hundred ninety-two".