650601434838 has 32 divisors (see below), whose sum is σ = 1357899365376. Its totient is φ = 207419429888.

The previous prime is 650601434803. The next prime is 650601434893. The reversal of 650601434838 is 838434106056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365331 + ... + 1779137.

It is an arithmetic number, because the mean of its divisors is an integer number (42434355168).

Almost surely, 2^650601434838 is an apocalyptic number.

650601434838 is an abundant number, since it is smaller than the sum of its proper divisors (707297930538).

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

650601434838 is a wasteful number, since it uses less digits than its factorization.

650601434838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425228.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 650601434838 in words is "six hundred fifty billion, six hundred one million, four hundred thirty-four thousand, eight hundred thirty-eight".