20413660024620 has 144 divisors (see below), whose sum is σ = 66353799788640. Its totient is φ = 5061700282368.

The previous prime is 20413660024601. The next prime is 20413660024627. The reversal of 20413660024620 is 2642006631402.

20413660024620 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 3 + 6 + 6 + 0 + 0 + 24 + 620 = 666.

It is a super-2 number, since 2×20413660024620² (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 not an unprimeable number, because it can be changed into a prime (20413660024627) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39933555 + ... + 40441514.

It is an arithmetic number, because the mean of its divisors is an integer number (460790276310).

Almost surely, 2^{20413660024620} is an apocalyptic number.

20413660024620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20413660024620 is an abundant number, since it is smaller than the sum of its proper divisors (45940139764020).

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

20413660024620 is a wasteful number, since it uses less digits than its factorization.

20413660024620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80375184 (or 80375179 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 20413660024620 in words is "twenty trillion, four hundred thirteen billion, six hundred sixty million, twenty-four thousand, six hundred twenty".