27622131038940 has 48 divisors (see below), whose sum is σ = 78431290398720. Its totient is φ = 7262156516160.

The previous prime is 27622131038927. The next prime is 27622131038959. The reversal of 27622131038940 is 4983013122672.

It is a self number, because there is not a number n which added to its sum of digits gives 27622131038940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3242029900 + ... + 3242038419.

It is an arithmetic number, because the mean of its divisors is an integer number (1633985216640).

Almost surely, 2^{27622131038940} is an apocalyptic number.

27622131038940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27622131038940 is an abundant number, since it is smaller than the sum of its proper divisors (50809159359780).

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

27622131038940 is a wasteful number, since it uses less digits than its factorization.

27622131038940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484068402 (or 6484068400 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 27622131038940 in words is "twenty-seven trillion, six hundred twenty-two billion, one hundred thirty-one million, thirty-eight thousand, nine hundred forty".