32394500477 has 16 divisors (see below), whose sum is σ = 33409843200. Its totient is φ = 31394265840.

The previous prime is 32394500461. The next prime is 32394500507. The reversal of 32394500477 is 77400549323.

It is not a de Polignac number, because 32394500477 - 2⁴ = 32394500461 is a prime.

It is a super-2 number, since 2×32394500477² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32394500777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2002652 + ... + 2018762.

It is an arithmetic number, because the mean of its divisors is an integer number (2088115200).

Almost surely, 2^32394500477 is an apocalyptic number.

It is an amenable number.

32394500477 is a deficient number, since it is larger than the sum of its proper divisors (1015342723).

32394500477 is a wasteful number, since it uses less digits than its factorization.

32394500477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16576.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 32394500477 in words is "thirty-two billion, three hundred ninety-four million, five hundred thousand, four hundred seventy-seven".