32454644261 has 16 divisors (see below), whose sum is σ = 35183628480. Its totient is φ = 29759063040.

The previous prime is 32454644251. The next prime is 32454644297. The reversal of 32454644261 is 16244645423.

It is a cyclic number.

It is not a de Polignac number, because 32454644261 - 2⁶ = 32454644197 is a prime.

It is a super-2 number, since 2×32454644261² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32454644231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7564805 + ... + 7569093.

It is an arithmetic number, because the mean of its divisors is an integer number (2198976780).

Almost surely, 2^32454644261 is an apocalyptic number.

It is an amenable number.

32454644261 is a deficient number, since it is larger than the sum of its proper divisors (2728984219).

32454644261 is a wasteful number, since it uses less digits than its factorization.

32454644261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036.

The product of its digits is 552960, while the sum is 41.

The spelling of 32454644261 in words is "thirty-two billion, four hundred fifty-four million, six hundred forty-four thousand, two hundred sixty-one".