261050462330 has 64 divisors (see below), whose sum is σ = 545080250880. Its totient is φ = 88168829184.

The previous prime is 261050462311. The next prime is 261050462381. The reversal of 261050462330 is 33264050162.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1221107 + ... + 1418873.

It is an arithmetic number, because the mean of its divisors is an integer number (8516878920).

Almost surely, 2^261050462330 is an apocalyptic number.

261050462330 is an abundant number, since it is smaller than the sum of its proper divisors (284029788550).

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

261050462330 is a wasteful number, since it uses less digits than its factorization.

261050462330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198063.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 261050462330 in words is "two hundred sixty-one billion, fifty million, four hundred sixty-two thousand, three hundred thirty".