652448273634 has 12 divisors (see below), whose sum is σ = 1413637926246. Its totient is φ = 217482757872.

The previous prime is 652448273549. The next prime is 652448273641. The reversal of 652448273634 is 436372844256.

652448273634 is a `hidden beast` number, since 6 + 524 + 4 + 82 + 7 + 3 + 6 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 544860993609 + 107587280025 = 738147^2 + 328005^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18123563139 + ... + 18123563174.

Almost surely, 2^652448273634 is an apocalyptic number.

652448273634 is an abundant number, since it is smaller than the sum of its proper divisors (761189652612).

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

652448273634 is a wasteful number, since it uses less digits than its factorization.

652448273634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36247126321 (or 36247126318 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 54.

The spelling of 652448273634 in words is "six hundred fifty-two billion, four hundred forty-eight million, two hundred seventy-three thousand, six hundred thirty-four".