652631937794 has 4 divisors (see below), whose sum is σ = 978947906694. Its totient is φ = 326315968896.

The previous prime is 652631937787. The next prime is 652631937809. The reversal of 652631937794 is 497739136256.

652631937794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 644238996025 + 8392941769 = 802645^2 + 91613^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163157984447 + ... + 163157984450.

Almost surely, 2^652631937794 is an apocalyptic number.

652631937794 is a deficient number, since it is larger than the sum of its proper divisors (326315968900).

652631937794 is a wasteful number, since it uses less digits than its factorization.

652631937794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326315968899.

The product of its digits is 51438240, while the sum is 62.

The spelling of 652631937794 in words is "six hundred fifty-two billion, six hundred thirty-one million, nine hundred thirty-seven thousand, seven hundred ninety-four".