2631842692 has 48 divisors (see below), whose sum is σ = 5002506432. Its totient is φ = 1206696960.

The previous prime is 2631842657. The next prime is 2631842693. The reversal of 2631842692 is 2962481362.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (2631842693) 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, 1528392 + ... + 1530112.

It is an arithmetic number, because the mean of its divisors is an integer number (104218884).

Almost surely, 2^2631842692 is an apocalyptic number.

It is an amenable number.

2631842692 is a deficient number, since it is larger than the sum of its proper divisors (2370663740).

2631842692 is a wasteful number, since it uses less digits than its factorization.

2631842692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308 (or 2306 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 2631842692 is about 51301.4882045346. The cubic root of 2631842692 is about 1380.6596811019.

The spelling of 2631842692 in words is "two billion, six hundred thirty-one million, eight hundred forty-two thousand, six hundred ninety-two".