456694370139 has 32 divisors (see below), whose sum is σ = 698476539904. Its totient is φ = 260009494560.

The previous prime is 456694370123. The next prime is 456694370173. The reversal of 456694370139 is 931073496654.

It is not a de Polignac number, because 456694370139 - 2⁴ = 456694370123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456694370039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6234882 + ... + 6307704.

It is an arithmetic number, because the mean of its divisors is an integer number (21827391872).

Almost surely, 2^456694370139 is an apocalyptic number.

456694370139 is a deficient number, since it is larger than the sum of its proper divisors (241782169765).

456694370139 is a wasteful number, since it uses less digits than its factorization.

456694370139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73927.

The product of its (nonzero) digits is 14696640, while the sum is 57.

The spelling of 456694370139 in words is "four hundred fifty-six billion, six hundred ninety-four million, three hundred seventy thousand, one hundred thirty-nine".