20377416673732 has 12 divisors (see below), whose sum is σ = 35660524344256. Its totient is φ = 10188695432520.

The previous prime is 20377416673709. The next prime is 20377416673751. The reversal of 20377416673732 is 23737661477302.

It is a happy number.

It is a super-2 number, since 2×20377416673732² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918553 + ... + 6449695.

Almost surely, 2^{20377416673732} is an apocalyptic number.

It is an amenable number.

20377416673732 is a deficient number, since it is larger than the sum of its proper divisors (15283107670524).

20377416673732 is a wasteful number, since it uses less digits than its factorization.

20377416673732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452178 (or 6452176 counting only the distinct ones).

The product of its (nonzero) digits is 37340352, while the sum is 58.

The spelling of 20377416673732 in words is "twenty trillion, three hundred seventy-seven billion, four hundred sixteen million, six hundred seventy-three thousand, seven hundred thirty-two".