2132622660 has 48 divisors (see below), whose sum is σ = 6824393856. Its totient is φ = 487456512.

The previous prime is 2132622659. The next prime is 2132622731. The reversal of 2132622660 is 662262312.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2538417 + ... + 2539256.

It is an arithmetic number, because the mean of its divisors is an integer number (142174872).

Almost surely, 2^2132622660 is an apocalyptic number.

2132622660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132622660 is an abundant number, since it is smaller than the sum of its proper divisors (4691771196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2132622660 is a wasteful number, since it uses less digits than its factorization.

2132622660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5077692 (or 5077690 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2132622660 is about 46180.3276298469. The cubic root of 2132622660 is about 1287.1762161898.

Adding to 2132622660 its reverse (662262312), we get a palindrome (2794884972).

The spelling of 2132622660 in words is "two billion, one hundred thirty-two million, six hundred twenty-two thousand, six hundred sixty".