425650064136 has 64 divisors (see below), whose sum is σ = 1161981849600. Its totient is φ = 128860641600.

The previous prime is 425650064131. The next prime is 425650064137. The reversal of 425650064136 is 631460056524.

It is not an unprimeable number, because it can be changed into a prime (425650064131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501600 + ... + 1050191.

It is an arithmetic number, because the mean of its divisors is an integer number (18155966400).

Almost surely, 2^425650064136 is an apocalyptic number.

It is an amenable number.

425650064136 is an abundant number, since it is smaller than the sum of its proper divisors (736331785464).

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

425650064136 is a wasteful number, since it uses less digits than its factorization.

425650064136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552850 (or 1552846 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 425650064136 in words is "four hundred twenty-five billion, six hundred fifty million, sixty-four thousand, one hundred thirty-six".