32253902694 has 144 divisors (see below), whose sum is σ = 81868878000. Its totient is φ = 9097453440.

The previous prime is 32253902693. The next prime is 32253902743. The reversal of 32253902694 is 49620935223.

32253902694 is a `hidden beast` number, since 3 + 2 + 2 + 539 + 0 + 26 + 94 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32253902693) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4268832 + ... + 4276380.

It is an arithmetic number, because the mean of its divisors is an integer number (568533875).

Almost surely, 2^32253902694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32253902694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40934439000).

32253902694 is an abundant number, since it is smaller than the sum of its proper divisors (49614975306).

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

32253902694 is a wasteful number, since it uses less digits than its factorization.

32253902694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651 (or 7617 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 32253902694 in words is "thirty-two billion, two hundred fifty-three million, nine hundred two thousand, six hundred ninety-four".