261262336056094 has 16 divisors (see below), whose sum is σ = 415231642072368. Its totient is φ = 122862365695872.

The previous prime is 261262336056067. The next prime is 261262336056101. The reversal of 261262336056094 is 490650633262162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2644199172 + ... + 2644297975.

It is an arithmetic number, because the mean of its divisors is an integer number (25951977629523).

Almost surely, 2^{261262336056094} is an apocalyptic number.

261262336056094 is a deficient number, since it is larger than the sum of its proper divisors (153969306016274).

261262336056094 is a wasteful number, since it uses less digits than its factorization.

261262336056094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288498619.

The product of its (nonzero) digits is 16796160, while the sum is 55.

The spelling of 261262336056094 in words is "two hundred sixty-one trillion, two hundred sixty-two billion, three hundred thirty-six million, fifty-six thousand, ninety-four".