1008572868520 has 64 divisors (see below), whose sum is σ = 2610648518400. Its totient is φ = 343506355200.

The previous prime is 1008572868503. The next prime is 1008572868529. The reversal of 1008572868520 is 258682758001.

1008572868520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1008572868520² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1008572868529) 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, 11885025 + ... + 11969584.

It is an arithmetic number, because the mean of its divisors is an integer number (40791383100).

Almost surely, 2^{1008572868520} is an apocalyptic number.

1008572868520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1008572868520 is an abundant number, since it is smaller than the sum of its proper divisors (1602075649880).

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

1008572868520 is a wasteful number, since it uses less digits than its factorization.

1008572868520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23854778 (or 23854774 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 52.

The spelling of 1008572868520 in words is "one trillion, eight billion, five hundred seventy-two million, eight hundred sixty-eight thousand, five hundred twenty".