813261083010 has 32 divisors (see below), whose sum is σ = 1970776379520. Its totient is φ = 214764091008.

The previous prime is 813261082993. The next prime is 813261083039. The reversal of 813261083010 is 10380162318.

It is a super-2 number, since 2×813261083010² (a number of 25 digits) contains 22 as substring.

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, 131592555 + ... + 131598734.

It is an arithmetic number, because the mean of its divisors is an integer number (61586761860).

Almost surely, 2^813261083010 is an apocalyptic number.

813261083010 is an abundant number, since it is smaller than the sum of its proper divisors (1157515296510).

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

813261083010 is a wasteful number, since it uses less digits than its factorization.

813261083010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263191402.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 813261083010 in words is "eight hundred thirteen billion, two hundred sixty-one million, eighty-three thousand, ten".