7639041142512 has 120 divisors (see below), whose sum is σ = 23204507149824. Its totient is φ = 2331966454272.

The previous prime is 7639041142507. The next prime is 7639041142541. The reversal of 7639041142512 is 2152411409367.

7639041142512 is a `hidden beast` number, since 7 + 6 + 3 + 90 + 4 + 1 + 1 + 42 + 512 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15827943 + ... + 16303430.

Almost surely, 2^{7639041142512} is an apocalyptic number.

7639041142512 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7639041142512 is an abundant number, since it is smaller than the sum of its proper divisors (15565466007312).

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

7639041142512 is a wasteful number, since it uses less digits than its factorization.

7639041142512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32131527 (or 32131518 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 7639041142512 in words is "seven trillion, six hundred thirty-nine billion, forty-one million, one hundred forty-two thousand, five hundred twelve".