2632939881 has 64 divisors (see below), whose sum is σ = 4321658880. Its totient is φ = 1403043840.

The previous prime is 2632939879. The next prime is 2632939891. The reversal of 2632939881 is 1889392362.

It is not a de Polignac number, because 2632939881 - 2¹ = 2632939879 is a prime.

It is a super-2 number, since 2×2632939881² = 13864744833920588322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2632939871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3423465 + ... + 3424233.

It is an arithmetic number, because the mean of its divisors is an integer number (67525920).

Almost surely, 2^2632939881 is an apocalyptic number.

It is an amenable number.

2632939881 is a deficient number, since it is larger than the sum of its proper divisors (1688718999).

2632939881 is a wasteful number, since it uses less digits than its factorization.

2632939881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166.

The product of its digits is 1119744, while the sum is 51.

The square root of 2632939881 is about 51312.1806299440. The cubic root of 2632939881 is about 1380.8515155354.

The spelling of 2632939881 in words is "two billion, six hundred thirty-two million, nine hundred thirty-nine thousand, eight hundred eighty-one".