6461119043264 has 28 divisors (see below), whose sum is σ = 13234872883008. Its totient is φ = 3126347923200.

The previous prime is 6461119043153. The next prime is 6461119043273. The reversal of 6461119043264 is 4623409111646.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628304227 + ... + 1628308194.

It is an arithmetic number, because the mean of its divisors is an integer number (472674031536).

Almost surely, 2^{6461119043264} is an apocalyptic number.

6461119043264 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6461119043264 is an abundant number, since it is smaller than the sum of its proper divisors (6773753839744).

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

6461119043264 is a wasteful number, since it uses less digits than its factorization.

6461119043264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256612464 (or 3256612454 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 6461119043264 in words is "six trillion, four hundred sixty-one billion, one hundred nineteen million, forty-three thousand, two hundred sixty-four".