76563006406731 has 32 divisors (see below), whose sum is σ = 123043424185920. Its totient is φ = 46771786029312.

The previous prime is 76563006406729. The next prime is 76563006406781. The reversal of 76563006406731 is 13760460036567.

It is a happy number.

76563006406731 is a `hidden beast` number, since 7 + 6 + 563 + 0 + 0 + 6 + 4 + 0 + 6 + 73 + 1 = 666.

It is not a de Polignac number, because 76563006406731 - 2¹ = 76563006406729 is a prime.

It is a super-2 number, since 2×76563006406731² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76563006406781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 796040320 + ... + 796136493.

It is an arithmetic number, because the mean of its divisors is an integer number (3845107005810).

Almost surely, 2^{76563006406731} is an apocalyptic number.

76563006406731 is a deficient number, since it is larger than the sum of its proper divisors (46480417779189).

76563006406731 is a wasteful number, since it uses less digits than its factorization.

76563006406731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592176972 (or 1592176966 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 54.

The spelling of 76563006406731 in words is "seventy-six trillion, five hundred sixty-three billion, six million, four hundred six thousand, seven hundred thirty-one".