20276517752 has 16 divisors (see below), whose sum is σ = 38023828440. Its totient is φ = 10136830176.

The previous prime is 20276517739. The next prime is 20276517761. The reversal of 20276517752 is 25771567202.

It is a super-2 number, since 2×20276517752² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117023 + ... + 232910.

Almost surely, 2^20276517752 is an apocalyptic number.

It is an amenable number.

20276517752 is a deficient number, since it is larger than the sum of its proper divisors (17747310688).

20276517752 is a wasteful number, since it uses less digits than its factorization.

20276517752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357182 (or 357178 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 20276517752 in words is "twenty billion, two hundred seventy-six million, five hundred seventeen thousand, seven hundred fifty-two".