49611655788 has 12 divisors (see below), whose sum is σ = 115760530200. Its totient is φ = 16537218592.

The previous prime is 49611655787. The next prime is 49611655789. The reversal of 49611655788 is 88755611694.

49611655788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49611655787) and next prime (49611655789).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×49611655788² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49611655787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067152313 + ... + 2067152336.

It is an arithmetic number, because the mean of its divisors is an integer number (9646710850).

Almost surely, 2^49611655788 is an apocalyptic number.

It is an amenable number.

49611655788 is an abundant number, since it is smaller than the sum of its proper divisors (66148874412).

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

49611655788 is a wasteful number, since it uses less digits than its factorization.

49611655788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134304656 (or 4134304654 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 60.

The spelling of 49611655788 in words is "forty-nine billion, six hundred eleven million, six hundred fifty-five thousand, seven hundred eighty-eight".