2692192640 has 32 divisors (see below), whose sum is σ = 6436024560. Its totient is φ = 1076876800.

The previous prime is 2692192589. The next prime is 2692192663. The reversal of 2692192640 is 462912962.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2102636 + ... + 2103915.

Almost surely, 2^2692192640 is an apocalyptic number.

2692192640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2692192640 is an abundant number, since it is smaller than the sum of its proper divisors (3743831920).

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

2692192640 is an equidigital number, since it uses as much as digits as its factorization.

2692192640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206570 (or 4206558 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 2692192640 is about 51886.3434826545. The cubic root of 2692192640 is about 1391.1331856197.

The spelling of 2692192640 in words is "two billion, six hundred ninety-two million, one hundred ninety-two thousand, six hundred forty".