86121620046 has 72 divisors (see below), whose sum is σ = 234402687792. Its totient is φ = 22369248000.

The previous prime is 86121620027. The next prime is 86121620063. The reversal of 86121620046 is 64002612168.

86121620046 is a `hidden beast` number, since 8 + 6 + 1 + 21 + 620 + 0 + 4 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2809155 + ... + 2839646.

It is an arithmetic number, because the mean of its divisors is an integer number (3255592886).

Almost surely, 2^86121620046 is an apocalyptic number.

86121620046 is an abundant number, since it is smaller than the sum of its proper divisors (148281067746).

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

86121620046 is a wasteful number, since it uses less digits than its factorization.

86121620046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5648838 (or 5648824 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 86121620046 in words is "eighty-six billion, one hundred twenty-one million, six hundred twenty thousand, forty-six".