260320257420330 has 64 divisors (see below), whose sum is σ = 626254643577600. Its totient is φ = 69253668040704.

The previous prime is 260320257420283. The next prime is 260320257420347. The reversal of 260320257420330 is 33024752023062.

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, 87944467 + ... + 90856313.

It is an arithmetic number, because the mean of its divisors is an integer number (9785228805900).

Almost surely, 2^{260320257420330} is an apocalyptic number.

260320257420330 is an abundant number, since it is smaller than the sum of its proper divisors (365934386157270).

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

260320257420330 is a wasteful number, since it uses less digits than its factorization.

260320257420330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918943.

The product of its (nonzero) digits is 362880, while the sum is 39.

The spelling of 260320257420330 in words is "two hundred sixty trillion, three hundred twenty billion, two hundred fifty-seven million, four hundred twenty thousand, three hundred thirty".