7677642540631 has 8 divisors (see below), whose sum is σ = 8880164866944. Its totient is φ = 6501549276600.

The previous prime is 7677642540563. The next prime is 7677642540653. The reversal of 7677642540631 is 1360452467767.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7677642540631 - 2⁹ = 7677642540119 is a prime.

It is a super-2 number, since 2×7677642540631² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7677642540031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6607264945 + ... + 6607266106.

It is an arithmetic number, because the mean of its divisors is an integer number (1110020608368).

Almost surely, 2^{7677642540631} is an apocalyptic number.

7677642540631 is a deficient number, since it is larger than the sum of its proper divisors (1202522326313).

7677642540631 is a wasteful number, since it uses less digits than its factorization.

7677642540631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13214531141.

The product of its (nonzero) digits is 35562240, while the sum is 58.

The spelling of 7677642540631 in words is "seven trillion, six hundred seventy-seven billion, six hundred forty-two million, five hundred forty thousand, six hundred thirty-one".