216057877167660 has 192 divisors, whose sum is σ = 693213078749184. Its totient is φ = 49768586208000.

The previous prime is 216057877167623. The next prime is 216057877167677. The reversal of 216057877167660 is 66761778750612.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44837164 + ... + 49421523.

It is an arithmetic number, because the mean of its divisors is an integer number (3610484785152).

Almost surely, 2^{216057877167660} is an apocalyptic number.

216057877167660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216057877167660 is an abundant number, since it is smaller than the sum of its proper divisors (477155201581524).

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

216057877167660 is a wasteful number, since it uses less digits than its factorization.

216057877167660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94258884 (or 94258882 counting only the distinct ones).

The product of its (nonzero) digits is 248935680, while the sum is 69.

The spelling of 216057877167660 in words is "two hundred sixteen trillion, fifty-seven billion, eight hundred seventy-seven million, one hundred sixty-seven thousand, six hundred sixty".