2537642067 has 16 divisors (see below), whose sum is σ = 3479604480. Its totient is φ = 1644317792.

The previous prime is 2537642047. The next prime is 2537642089. The reversal of 2537642067 is 7602467352.

It is not a de Polignac number, because 2537642067 - 2²⁰ = 2536593491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2537642047) 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, 57567 + ... + 91592.

It is an arithmetic number, because the mean of its divisors is an integer number (217475280).

Almost surely, 2^2537642067 is an apocalyptic number.

2537642067 is a deficient number, since it is larger than the sum of its proper divisors (941962413).

2537642067 is a wasteful number, since it uses less digits than its factorization.

2537642067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149322.

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 2537642067 is about 50375.0143126531. The cubic root of 2537642067 is about 1363.9866562951.

The spelling of 2537642067 in words is "two billion, five hundred thirty-seven million, six hundred forty-two thousand, sixty-seven".