2572355398620 has 192 divisors, whose sum is σ = 8310734078976. Its totient is φ = 582313052160.

The previous prime is 2572355398477. The next prime is 2572355398681. The reversal of 2572355398620 is 268935532752.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 264287274 + ... + 264297006.

It is an arithmetic number, because the mean of its divisors is an integer number (43285073328).

Almost surely, 2^{2572355398620} is an apocalyptic number.

2572355398620 is a gapful number since it is divisible by the number (20) 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 2572355398620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4155367039488).

2572355398620 is an abundant number, since it is smaller than the sum of its proper divisors (5738378680356).

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

2572355398620 is a wasteful number, since it uses less digits than its factorization.

2572355398620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15740 (or 15738 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 57.

The spelling of 2572355398620 in words is "two trillion, five hundred seventy-two billion, three hundred fifty-five million, three hundred ninety-eight thousand, six hundred twenty".