20476381016152 has 32 divisors (see below), whose sum is σ = 40419195750000. Its totient is φ = 9698069772288.

The previous prime is 20476381016149. The next prime is 20476381016219. The reversal of 20476381016152 is 25161018367402.

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, 7643277 + ... + 9968572.

Almost surely, 2^{20476381016152} is an apocalyptic number.

It is an amenable number.

20476381016152 is a deficient number, since it is larger than the sum of its proper divisors (19942814733848).

20476381016152 is a wasteful number, since it uses less digits than its factorization.

20476381016152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17619523 (or 17619519 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 20476381016152 in words is "twenty trillion, four hundred seventy-six billion, three hundred eighty-one million, sixteen thousand, one hundred fifty-two".