20037147622940 has 144 divisors (see below), whose sum is σ = 51280990709760. Its totient is φ = 6549041600640.

The previous prime is 20037147622907. The next prime is 20037147622957. The reversal of 20037147622940 is 4922674173002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2886560 + ... + 6957479.

It is an arithmetic number, because the mean of its divisors is an integer number (356117991040).

Almost surely, 2^{20037147622940} is an apocalyptic number.

20037147622940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20037147622940 is an abundant number, since it is smaller than the sum of its proper divisors (31243843086820).

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

20037147622940 is a wasteful number, since it uses less digits than its factorization.

20037147622940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9844160 (or 9844151 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 20037147622940 in words is "twenty trillion, thirty-seven billion, one hundred forty-seven million, six hundred twenty-two thousand, nine hundred forty".