32416649881 has 16 divisors (see below), whose sum is σ = 40969208448. Its totient is φ = 24913699200.

The previous prime is 32416649861. The next prime is 32416649887. The reversal of 32416649881 is 18894661423.

It is a cyclic number.

It is not a de Polignac number, because 32416649881 - 2⁵ = 32416649849 is a prime.

It is a super-2 number, since 2×32416649881² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32416649887) 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, 2877910 + ... + 2889151.

It is an arithmetic number, because the mean of its divisors is an integer number (2560575528).

Almost surely, 2^32416649881 is an apocalyptic number.

It is an amenable number.

32416649881 is a deficient number, since it is larger than the sum of its proper divisors (8552558567).

32416649881 is a wasteful number, since it uses less digits than its factorization.

32416649881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5767152.

The product of its digits is 1990656, while the sum is 52.

The spelling of 32416649881 in words is "thirty-two billion, four hundred sixteen million, six hundred forty-nine thousand, eight hundred eighty-one".