8839587777972 has 96 divisors (see below), whose sum is σ = 23605034557440. Its totient is φ = 2522084221440.

The previous prime is 8839587777967. The next prime is 8839587778001. The reversal of 8839587777972 is 2797777859388.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226363753 + ... + 226402799.

It is an arithmetic number, because the mean of its divisors is an integer number (245885776640).

Almost surely, 2^{8839587777972} is an apocalyptic number.

It is an amenable number.

8839587777972 is an abundant number, since it is smaller than the sum of its proper divisors (14765446779468).

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

8839587777972 is a wasteful number, since it uses less digits than its factorization.

8839587777972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42741 (or 42739 counting only the distinct ones).

The product of its digits is 20910597120, while the sum is 87.

The spelling of 8839587777972 in words is "eight trillion, eight hundred thirty-nine billion, five hundred eighty-seven million, seven hundred seventy-seven thousand, nine hundred seventy-two".