456626688738 has 16 divisors (see below), whose sum is σ = 996276411936. Its totient is φ = 138371723840.

The previous prime is 456626688697. The next prime is 456626688767. The reversal of 456626688738 is 837886626654.

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, 3459293031 + ... + 3459293162.

It is an arithmetic number, because the mean of its divisors is an integer number (62267275746).

Almost surely, 2^456626688738 is an apocalyptic number.

456626688738 is an abundant number, since it is smaller than the sum of its proper divisors (539649723198).

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

456626688738 is a wasteful number, since it uses less digits than its factorization.

456626688738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918586209.

The product of its digits is 557383680, while the sum is 69.

The spelling of 456626688738 in words is "four hundred fifty-six billion, six hundred twenty-six million, six hundred eighty-eight thousand, seven hundred thirty-eight".