32613401651 has 4 divisors (see below), whose sum is σ = 33026229600. Its totient is φ = 32200573704.

The previous prime is 32613401633. The next prime is 32613401659. The reversal of 32613401651 is 15610431623.

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

It is a cyclic number.

It is not a de Polignac number, because 32613401651 - 2¹⁴ = 32613385267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32613401659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206413856 + ... + 206414013.

It is an arithmetic number, because the mean of its divisors is an integer number (8256557400).

Almost surely, 2^32613401651 is an apocalyptic number.

32613401651 is a deficient number, since it is larger than the sum of its proper divisors (412827949).

32613401651 is an equidigital number, since it uses as much as digits as its factorization.

32613401651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412827948.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 32613401651 in words is "thirty-two billion, six hundred thirteen million, four hundred one thousand, six hundred fifty-one".