16564116270670 has 64 divisors (see below), whose sum is σ = 31873132247040. Its totient is φ = 6182499769600.

The previous prime is 16564116270649. The next prime is 16564116270763. The reversal of 16564116270670 is 7607261146561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128928765 + ... + 129057175.

It is an arithmetic number, because the mean of its divisors is an integer number (498017691360).

Almost surely, 2^{16564116270670} is an apocalyptic number.

16564116270670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16564116270670 is a deficient number, since it is larger than the sum of its proper divisors (15309015976370).

16564116270670 is a wasteful number, since it uses less digits than its factorization.

16564116270670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142161.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 16564116270670 in words is "sixteen trillion, five hundred sixty-four billion, one hundred sixteen million, two hundred seventy thousand, six hundred seventy".