761113664 has 56 divisors (see below), whose sum is σ = 1606417920. Its totient is φ = 356550656.

The previous prime is 761113663. The next prime is 761113687. The reversal of 761113664 is 466311167.

It is not an unprimeable number, because it can be changed into a prime (761113663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258569 + ... + 261495.

Almost surely, 2^761113664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 761113664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803208960).

761113664 is an abundant number, since it is smaller than the sum of its proper divisors (845304256).

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

761113664 is a wasteful number, since it uses less digits than its factorization.

761113664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195 (or 3185 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 761113664 is about 27588.2885297367. The cubic root of 761113664 is about 913.0260586866.

The spelling of 761113664 in words is "seven hundred sixty-one million, one hundred thirteen thousand, six hundred sixty-four".