5261364660 has 48 divisors (see below), whose sum is σ = 14754491136. Its totient is φ = 1400871552.

The previous prime is 5261364649. The next prime is 5261364679. The reversal of 5261364660 is 664631625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27964 + ... + 106323.

It is an arithmetic number, because the mean of its divisors is an integer number (307385232).

Almost surely, 2^5261364660 is an apocalyptic number.

It is an amenable number.

5261364660 is an abundant number, since it is smaller than the sum of its proper divisors (9493126476).

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

5261364660 is a wasteful number, since it uses less digits than its factorization.

5261364660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134952 (or 134950 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 5261364660 is about 72535.2649405791. The cubic root of 5261364660 is about 1739.2665094454.

The spelling of 5261364660 in words is "five billion, two hundred sixty-one million, three hundred sixty-four thousand, six hundred sixty".