32103645464 has 64 divisors (see below), whose sum is σ = 66343531680. Its totient is φ = 14562979200.

The previous prime is 32103645451. The next prime is 32103645473. The reversal of 32103645464 is 46454630123.

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, 5757782 + ... + 5763354.

Almost surely, 2^32103645464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32103645464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33171765840).

32103645464 is an abundant number, since it is smaller than the sum of its proper divisors (34239886216).

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

32103645464 is a wasteful number, since it uses less digits than its factorization.

32103645464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153 (or 6127 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 32103645464 in words is "thirty-two billion, one hundred three million, six hundred forty-five thousand, four hundred sixty-four".