84718805788 has 24 divisors (see below), whose sum is σ = 157037680800. Its totient is φ = 39852761088.

The previous prime is 84718805753. The next prime is 84718805791. The reversal of 84718805788 is 88750881748.

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, 48808 + ... + 414511.

It is an arithmetic number, because the mean of its divisors is an integer number (6543236700).

Almost surely, 2^84718805788 is an apocalyptic number.

It is an amenable number.

84718805788 is a deficient number, since it is larger than the sum of its proper divisors (72318875012).

84718805788 is a wasteful number, since it uses less digits than its factorization.

84718805788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466029 (or 466027 counting only the distinct ones).

The product of its (nonzero) digits is 32112640, while the sum is 64.

The spelling of 84718805788 in words is "eighty-four billion, seven hundred eighteen million, eight hundred five thousand, seven hundred eighty-eight".