6512402288020 has 24 divisors (see below), whose sum is σ = 13740860191968. Its totient is φ = 2592615127200.

The previous prime is 6512402288017. The next prime is 6512402288033. The reversal of 6512402288020 is 208822042156.

It is a super-2 number, since 2×6512402288020² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771607426 + ... + 771615865.

It is an arithmetic number, because the mean of its divisors is an integer number (572535841332).

Almost surely, 2^{6512402288020} is an apocalyptic number.

It is an amenable number.

6512402288020 is an abundant number, since it is smaller than the sum of its proper divisors (7228457903948).

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

6512402288020 is a wasteful number, since it uses less digits than its factorization.

6512402288020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543223511 (or 1543223509 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 6512402288020 in words is "six trillion, five hundred twelve billion, four hundred two million, two hundred eighty-eight thousand, twenty".