49638157762 has 16 divisors (see below), whose sum is σ = 74692854720. Its totient is φ = 24740580528.

The previous prime is 49638157757. The next prime is 49638157763. The reversal of 49638157762 is 26775183694.

49638157762 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49638157697 and 49638157706.

It is not an unprimeable number, because it can be changed into a prime (49638157763) 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, 3182539 + ... + 3198097.

It is an arithmetic number, because the mean of its divisors is an integer number (4668303420).

Almost surely, 2^49638157762 is an apocalyptic number.

49638157762 is a deficient number, since it is larger than the sum of its proper divisors (25054696958).

49638157762 is a wasteful number, since it uses less digits than its factorization.

49638157762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20505.

The product of its digits is 15240960, while the sum is 58.

The spelling of 49638157762 in words is "forty-nine billion, six hundred thirty-eight million, one hundred fifty-seven thousand, seven hundred sixty-two".