20137272163622 has 32 divisors (see below), whose sum is σ = 31050246913920. Its totient is φ = 9790198871040.

The previous prime is 20137272163543. The next prime is 20137272163633. The reversal of 20137272163622 is 22636127273102.

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, 7770404 + ... + 10032632.

It is an arithmetic number, because the mean of its divisors is an integer number (970320216060).

Almost surely, 2^{20137272163622} is an apocalyptic number.

20137272163622 is a deficient number, since it is larger than the sum of its proper divisors (10912974750298).

20137272163622 is a wasteful number, since it uses less digits than its factorization.

20137272163622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262896.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 20137272163622 in words is "twenty trillion, one hundred thirty-seven billion, two hundred seventy-two million, one hundred sixty-three thousand, six hundred twenty-two".