20137224336632 has 32 divisors (see below), whose sum is σ = 40661925076080. Its totient is φ = 9294052776960.

The previous prime is 20137224336613. The next prime is 20137224336661. The reversal of 20137224336632 is 23663342273102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24086507 + ... + 24908517.

Almost surely, 2^{20137224336632} is an apocalyptic number.

It is an amenable number.

20137224336632 is an abundant number, since it is smaller than the sum of its proper divisors (20524700739448).

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

20137224336632 is a wasteful number, since it uses less digits than its factorization.

20137224336632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057583 (or 1057579 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 44.

The spelling of 20137224336632 in words is "twenty trillion, one hundred thirty-seven billion, two hundred twenty-four million, three hundred thirty-six thousand, six hundred thirty-two".