49644810974 has 24 divisors (see below), whose sum is σ = 82119138024. Its totient is φ = 22492285200.

The previous prime is 49644810893. The next prime is 49644810977. The reversal of 49644810974 is 47901844694.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49644810977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259817 + ... + 408404.

It is an arithmetic number, because the mean of its divisors is an integer number (3421630751).

Almost surely, 2^49644810974 is an apocalyptic number.

49644810974 is a deficient number, since it is larger than the sum of its proper divisors (32474327050).

49644810974 is a wasteful number, since it uses less digits than its factorization.

49644810974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668552 (or 668541 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 49644810974 in words is "forty-nine billion, six hundred forty-four million, eight hundred ten thousand, nine hundred seventy-four".