2642376590 has 16 divisors (see below), whose sum is σ = 5435746272. Its totient is φ = 905957664.

The previous prime is 2642376587. The next prime is 2642376599. The reversal of 2642376590 is 956732462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642376599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18874049 + ... + 18874188.

It is an arithmetic number, because the mean of its divisors is an integer number (339734142).

Almost surely, 2^2642376590 is an apocalyptic number.

2642376590 is an abundant number, since it is smaller than the sum of its proper divisors (2793369682).

2642376590 is a wasteful number, since it uses less digits than its factorization.

2642376590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37748251.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 2642376590 is about 51404.0522721701. The cubic root of 2642376590 is about 1382.4992499672.

The spelling of 2642376590 in words is "two billion, six hundred forty-two million, three hundred seventy-six thousand, five hundred ninety".