20004356634152 has 32 divisors (see below), whose sum is σ = 40970936371680. Its totient is φ = 9081126231360.

The previous prime is 20004356634137. The next prime is 20004356634167. The reversal of 20004356634152 is 25143665340002.

It is an interprime number because it is at equal distance from previous prime (20004356634137) and next prime (20004356634167).

It is a super-2 number, since 2×20004356634152² (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 7 ways as a sum of consecutive naturals, for example, 146970938 + ... + 147106985.

It is an arithmetic number, because the mean of its divisors is an integer number (1280341761615).

Almost surely, 2^{20004356634152} is an apocalyptic number.

20004356634152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20004356634152 is an abundant number, since it is smaller than the sum of its proper divisors (20966579737528).

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

20004356634152 is a wasteful number, since it uses less digits than its factorization.

20004356634152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294078713 (or 294078709 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 20004356634152 in words is "twenty trillion, four billion, three hundred fifty-six million, six hundred thirty-four thousand, one hundred fifty-two".