84366504654 has 64 divisors (see below), whose sum is σ = 178824167424. Its totient is φ = 26479148256.

The previous prime is 84366504653. The next prime is 84366504683. The reversal of 84366504654 is 45640566348.

It is a junction number, because it is equal to n+sod(n) for n = 84366504597 and 84366504606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84366504653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19072287 + ... + 19076709.

It is an arithmetic number, because the mean of its divisors is an integer number (2794127616).

Almost surely, 2^84366504654 is an apocalyptic number.

84366504654 is an abundant number, since it is smaller than the sum of its proper divisors (94457662770).

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

84366504654 is a wasteful number, since it uses less digits than its factorization.

84366504654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6581.

The product of its (nonzero) digits is 8294400, while the sum is 51.

The spelling of 84366504654 in words is "eighty-four billion, three hundred sixty-six million, five hundred four thousand, six hundred fifty-four".