611464256300512 has 48 divisors (see below), whose sum is σ = 1274702614475472. Its totient is φ = 287732217456640.

The previous prime is 611464256300507. The next prime is 611464256300543. The reversal of 611464256300512 is 215003652464116.

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, 20598283 + ... + 40585930.

It is an arithmetic number, because the mean of its divisors is an integer number (26556304468239).

Almost surely, 2^{611464256300512} is an apocalyptic number.

It is an amenable number.

611464256300512 is an abundant number, since it is smaller than the sum of its proper divisors (663238358174960).

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

611464256300512 is a wasteful number, since it uses less digits than its factorization.

611464256300512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61202611 (or 61202603 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 611464256300512 in words is "six hundred eleven trillion, four hundred sixty-four billion, two hundred fifty-six million, three hundred thousand, five hundred twelve".