84555877504 has 32 divisors (see below), whose sum is σ = 192515616000. Its totient is φ = 36238232832.

The previous prime is 84555877487. The next prime is 84555877507. The reversal of 84555877504 is 40577855548.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (84555877507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47184304 + ... + 47186095.

It is an arithmetic number, because the mean of its divisors is an integer number (6016113000).

Almost surely, 2^84555877504 is an apocalyptic number.

It is an amenable number.

84555877504 is an abundant number, since it is smaller than the sum of its proper divisors (107959738496).

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

84555877504 is an equidigital number, since it uses as much as digits as its factorization.

84555877504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94370420 (or 94370408 counting only the distinct ones).

The product of its (nonzero) digits is 31360000, while the sum is 58.

The spelling of 84555877504 in words is "eighty-four billion, five hundred fifty-five million, eight hundred seventy-seven thousand, five hundred four".