84872364042 has 16 divisors (see below), whose sum is σ = 170825906592. Its totient is φ = 28110591600.

The previous prime is 84872364041. The next prime is 84872364061. The reversal of 84872364042 is 24046327848.

It is a junction number, because it is equal to n+sod(n) for n = 84872363982 and 84872364000.

It is not an unprimeable number, because it can be changed into a prime (84872364041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45048084 + ... + 45049967.

It is an arithmetic number, because the mean of its divisors is an integer number (10676619162).

Almost surely, 2^84872364042 is an apocalyptic number.

84872364042 is an abundant number, since it is smaller than the sum of its proper divisors (85953542550).

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

84872364042 is a wasteful number, since it uses less digits than its factorization.

84872364042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90098213.

The product of its (nonzero) digits is 2064384, while the sum is 48.

The spelling of 84872364042 in words is "eighty-four billion, eight hundred seventy-two million, three hundred sixty-four thousand, forty-two".