84375077900 has 18 divisors (see below), whose sum is σ = 183093919260. Its totient is φ = 33750031120.

The previous prime is 84375077869. The next prime is 84375077903. The reversal of 84375077900 is 977057348.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (84375077903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 421875290 + ... + 421875489.

Almost surely, 2^84375077900 is an apocalyptic number.

It is an amenable number.

84375077900 is an abundant number, since it is smaller than the sum of its proper divisors (98718841360).

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

84375077900 is a wasteful number, since it uses less digits than its factorization.

84375077900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843750793 (or 843750786 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 84375077900 in words is "eighty-four billion, three hundred seventy-five million, seventy-seven thousand, nine hundred".