32257253766 has 32 divisors (see below), whose sum is σ = 64868680800. Its totient is φ = 10693509120.

The previous prime is 32257253741. The next prime is 32257253801. The reversal of 32257253766 is 66735275223.

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, 1097470 + ... + 1126478.

It is an arithmetic number, because the mean of its divisors is an integer number (2027146275).

Almost surely, 2^32257253766 is an apocalyptic number.

32257253766 is an abundant number, since it is smaller than the sum of its proper divisors (32611427034).

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

32257253766 is a wasteful number, since it uses less digits than its factorization.

32257253766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30024.

The product of its digits is 3175200, while the sum is 48.

The spelling of 32257253766 in words is "thirty-two billion, two hundred fifty-seven million, two hundred fifty-three thousand, seven hundred sixty-six".