16125621710 has 16 divisors (see below), whose sum is σ = 31664857392. Its totient is φ = 5863862400.

The previous prime is 16125621697. The next prime is 16125621791. The reversal of 16125621710 is 1712652161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73298171 + ... + 73298390.

It is an arithmetic number, because the mean of its divisors is an integer number (1979053587).

Almost surely, 2^16125621710 is an apocalyptic number.

16125621710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16125621710 is a deficient number, since it is larger than the sum of its proper divisors (15539235682).

16125621710 is a wasteful number, since it uses less digits than its factorization.

16125621710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146596579.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 16125621710 in words is "sixteen billion, one hundred twenty-five million, six hundred twenty-one thousand, seven hundred ten".