20156082746004 has 72 divisors (see below), whose sum is σ = 54366362872640. Its totient is φ = 6277885886592.

The previous prime is 20156082745999. The next prime is 20156082746113. The reversal of 20156082746004 is 40064728065102.

20156082746004 is a `hidden beast` number, since 2 + 0 + 1 + 560 + 8 + 27 + 4 + 60 + 0 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201785392 + ... + 201885255.

Almost surely, 2^{20156082746004} is an apocalyptic number.

It is an amenable number.

20156082746004 is an abundant number, since it is smaller than the sum of its proper divisors (34210280126636).

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

20156082746004 is a wasteful number, since it uses less digits than its factorization.

20156082746004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403670749 (or 403670744 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 20156082746004 in words is "twenty trillion, one hundred fifty-six billion, eighty-two million, seven hundred forty-six thousand, four".