20413502514252 has 24 divisors (see below), whose sum is σ = 52923895407600. Its totient is φ = 6804500838048.

The previous prime is 20413502514217. The next prime is 20413502514277. The reversal of 20413502514252 is 25241520531402.

20413502514252 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 3 + 502 + 5 + 142 + 5 + 2 = 666.

It is a super-2 number, since 2×20413502514252² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 94506955977 + ... + 94506956192.

It is an arithmetic number, because the mean of its divisors is an integer number (2205162308650).

Almost surely, 2^{20413502514252} is an apocalyptic number.

It is an amenable number.

20413502514252 is an abundant number, since it is smaller than the sum of its proper divisors (32510392893348).

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

20413502514252 is a wasteful number, since it uses less digits than its factorization.

20413502514252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189013912182 (or 189013912174 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 20413502514252 in words is "twenty trillion, four hundred thirteen billion, five hundred two million, five hundred fourteen thousand, two hundred fifty-two".