2620020560432 has 120 divisors (see below), whose sum is σ = 6072451433472. Its totient is φ = 1084706841600.

The previous prime is 2620020560323. The next prime is 2620020560477. The reversal of 2620020560432 is 2340650200262.

It is a super-2 number, since 2×2620020560432² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 745973 + ... + 2407595.

Almost surely, 2^{2620020560432} is an apocalyptic number.

2620020560432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2620020560432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3036225716736).

2620020560432 is an abundant number, since it is smaller than the sum of its proper divisors (3452430873040).

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

2620020560432 is a wasteful number, since it uses less digits than its factorization.

2620020560432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661707 (or 1661684 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 2620020560432 its reverse (2340650200262), we get a palindrome (4960670760694).

The spelling of 2620020560432 in words is "two trillion, six hundred twenty billion, twenty million, five hundred sixty thousand, four hundred thirty-two".