32491086032913 has 128 divisors (see below), whose sum is σ = 48790062182400. Its totient is φ = 19142361842688.

The previous prime is 32491086032891. The next prime is 32491086032917. The reversal of 32491086032913 is 31923068019423.

It is not a de Polignac number, because 32491086032913 - 2⁹ = 32491086032401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32491086032917) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5201067156 + ... + 5201073402.

It is an arithmetic number, because the mean of its divisors is an integer number (381172360800).

Almost surely, 2^{32491086032913} is an apocalyptic number.

It is an amenable number.

32491086032913 is a deficient number, since it is larger than the sum of its proper divisors (16298976149487).

32491086032913 is a wasteful number, since it uses less digits than its factorization.

32491086032913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6919.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 32491086032913 in words is "thirty-two trillion, four hundred ninety-one billion, eighty-six million, thirty-two thousand, nine hundred thirteen".