7618676556 has 12 divisors (see below), whose sum is σ = 17776911992. Its totient is φ = 2539558848.

The previous prime is 7618676551. The next prime is 7618676567. The reversal of 7618676556 is 6556768167.

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

It is a super-2 number, since 2×7618676556² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7618676496 and 7618676505.

It is not an unprimeable number, because it can be changed into a prime (7618676551) by changing a digit.

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, 317444845 + ... + 317444868.

Almost surely, 2^7618676556 is an apocalyptic number.

It is an amenable number.

7618676556 is an abundant number, since it is smaller than the sum of its proper divisors (10158235436).

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

7618676556 is a wasteful number, since it uses less digits than its factorization.

7618676556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634889720 (or 634889718 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 57.

The square root of 7618676556 is about 87285.0305378878. The cubic root of 7618676556 is about 1967.7043488464.

The spelling of 7618676556 in words is "seven billion, six hundred eighteen million, six hundred seventy-six thousand, five hundred fifty-six".