49157448572 has 12 divisors (see below), whose sum is σ = 86096230080. Its totient is φ = 24558525696.

The previous prime is 49157448563. The next prime is 49157448589. The reversal of 49157448572 is 27584475194.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5044172 + ... + 5053907.

It is an arithmetic number, because the mean of its divisors is an integer number (7174685840).

Almost surely, 2^49157448572 is an apocalyptic number.

It is an amenable number.

49157448572 is a deficient number, since it is larger than the sum of its proper divisors (36938781508).

49157448572 is a wasteful number, since it uses less digits than its factorization.

49157448572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10099300 (or 10099298 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 56.

The spelling of 49157448572 in words is "forty-nine billion, one hundred fifty-seven million, four hundred forty-eight thousand, five hundred seventy-two".