32907891045 has 16 divisors (see below), whose sum is σ = 53286996672. Its totient is φ = 17339418240.

The previous prime is 32907891017. The next prime is 32907891047. The reversal of 32907891045 is 54019870923.

It is not a de Polignac number, because 32907891045 - 2⁸ = 32907890789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32907890985 and 32907891003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32907891047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13214776 + ... + 13217265.

It is an arithmetic number, because the mean of its divisors is an integer number (3330437292).

Almost surely, 2^32907891045 is an apocalyptic number.

It is an amenable number.

32907891045 is a deficient number, since it is larger than the sum of its proper divisors (20379105627).

32907891045 is a wasteful number, since it uses less digits than its factorization.

32907891045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26432132.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 32907891045 in words is "thirty-two billion, nine hundred seven million, eight hundred ninety-one thousand, forty-five".