2137264542 has 40 divisors (see below), whose sum is σ = 5473209456. Its totient is φ = 610646688.

The previous prime is 2137264537. The next prime is 2137264543. The reversal of 2137264542 is 2454627312.

2137264542 is a `hidden beast` number, since 2 + 1 + 3 + 7 + 2 + 645 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2137264497 and 2137264506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137264543) 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 19 ways as a sum of consecutive naturals, for example, 941223 + ... + 943490.

Almost surely, 2^2137264542 is an apocalyptic number.

2137264542 is an abundant number, since it is smaller than the sum of its proper divisors (3335944914).

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

2137264542 is a wasteful number, since it uses less digits than its factorization.

2137264542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884734 (or 1884725 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 2137264542 is about 46230.5585300459. The cubic root of 2137264542 is about 1288.1094318084.

The spelling of 2137264542 in words is "two billion, one hundred thirty-seven million, two hundred sixty-four thousand, five hundred forty-two".