2631792740 has 24 divisors (see below), whose sum is σ = 5705048832. Its totient is φ = 1018758240.

The previous prime is 2631792731. The next prime is 2631792749. The reversal of 2631792740 is 472971362.

It is an interprime number because it is at equal distance from previous prime (2631792731) and next prime (2631792749).

It is not an unprimeable number, because it can be changed into a prime (2631792749) 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, 2121794 + ... + 2123033.

It is an arithmetic number, because the mean of its divisors is an integer number (237710368).

Almost surely, 2^2631792740 is an apocalyptic number.

2631792740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2631792740 is an abundant number, since it is smaller than the sum of its proper divisors (3073256092).

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

2631792740 is a wasteful number, since it uses less digits than its factorization.

2631792740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244867 (or 4244865 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 2631792740 is about 51301.0013547494. The cubic root of 2631792740 is about 1380.6509461385.

The spelling of 2631792740 in words is "two billion, six hundred thirty-one million, seven hundred ninety-two thousand, seven hundred forty".