2160521862658 has 32 divisors (see below), whose sum is σ = 3427201290240. Its totient is φ = 1018651289040.

The previous prime is 2160521862649. The next prime is 2160521862673. The reversal of 2160521862658 is 8562681250612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64309341 + ... + 64342927.

It is an arithmetic number, because the mean of its divisors is an integer number (107100040320).

Almost surely, 2^{2160521862658} is an apocalyptic number.

2160521862658 is a deficient number, since it is larger than the sum of its proper divisors (1266679427582).

2160521862658 is a wasteful number, since it uses less digits than its factorization.

2160521862658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41422.

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 2160521862658 in words is "two trillion, one hundred sixty billion, five hundred twenty-one million, eight hundred sixty-two thousand, six hundred fifty-eight".