7881080068924 has 6 divisors (see below), whose sum is σ = 13791890120624. Its totient is φ = 3940540034460.

The previous prime is 7881080068913. The next prime is 7881080068931. The reversal of 7881080068924 is 4298600801887.

It is a super-2 number, since 2×7881080068924² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985135008612 + ... + 985135008619.

Almost surely, 2^{7881080068924} is an apocalyptic number.

It is an amenable number.

7881080068924 is a deficient number, since it is larger than the sum of its proper divisors (5910810051700).

7881080068924 is a wasteful number, since it uses less digits than its factorization.

7881080068924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970270017235 (or 1970270017233 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 61.

The spelling of 7881080068924 in words is "seven trillion, eight hundred eighty-one billion, eighty million, sixty-eight thousand, nine hundred twenty-four".