20616006524620 has 48 divisors (see below), whose sum is σ = 49077780726240. Its totient is φ = 7211429001216.

The previous prime is 20616006524579. The next prime is 20616006524621. The reversal of 20616006524620 is 2642560061602.

It is a super-2 number, since 2×20616006524620² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20616006524621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2086635397 + ... + 2086645276.

It is an arithmetic number, because the mean of its divisors is an integer number (1022453765130).

Almost surely, 2^{20616006524620} is an apocalyptic number.

20616006524620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20616006524620 is an abundant number, since it is smaller than the sum of its proper divisors (28461774201620).

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

20616006524620 is a wasteful number, since it uses less digits than its factorization.

20616006524620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173280714 (or 4173280712 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 20616006524620 in words is "twenty trillion, six hundred sixteen billion, six million, five hundred twenty-four thousand, six hundred twenty".