84881140976 has 40 divisors (see below), whose sum is σ = 166095589440. Its totient is φ = 42018372864.

The previous prime is 84881140969. The next prime is 84881141029. The reversal of 84881140976 is 67904118848.

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 7 ways as a sum of consecutive naturals, for example, 2295950 + ... + 2332626.

It is an arithmetic number, because the mean of its divisors is an integer number (4152389736).

Almost surely, 2^84881140976 is an apocalyptic number.

It is an amenable number.

84881140976 is a deficient number, since it is larger than the sum of its proper divisors (81214448464).

84881140976 is a wasteful number, since it uses less digits than its factorization.

84881140976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38121 (or 38115 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 56.

The spelling of 84881140976 in words is "eighty-four billion, eight hundred eighty-one million, one hundred forty thousand, nine hundred seventy-six".