6461550759 has 16 divisors (see below), whose sum is σ = 9064067040. Its totient is φ = 4089047040.

The previous prime is 6461550749. The next prime is 6461550763. The reversal of 6461550759 is 9570551646.

It is not a de Polignac number, because 6461550759 - 2⁴ = 6461550743 is a prime.

It is a super-2 number, since 2×6461550759² = 83503276422266952162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461550749) 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, 705354 + ... + 714455.

It is an arithmetic number, because the mean of its divisors is an integer number (566504190).

Almost surely, 2^6461550759 is an apocalyptic number.

6461550759 is a deficient number, since it is larger than the sum of its proper divisors (2602516281).

6461550759 is a wasteful number, since it uses less digits than its factorization.

6461550759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419890.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The square root of 6461550759 is about 80383.7717390768. The cubic root of 6461550759 is about 1862.5684982630.

The spelling of 6461550759 in words is "six billion, four hundred sixty-one million, five hundred fifty thousand, seven hundred fifty-nine".