261714045351 has 32 divisors (see below), whose sum is σ = 397276439040. Its totient is φ = 151699046400.

The previous prime is 261714045311. The next prime is 261714045353. The reversal of 261714045351 is 153540417162.

It is not a de Polignac number, because 261714045351 - 2¹¹ = 261714043303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (261714045353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7816935 + ... + 7850343.

It is an arithmetic number, because the mean of its divisors is an integer number (12414888720).

Almost surely, 2^261714045351 is an apocalyptic number.

261714045351 is a deficient number, since it is larger than the sum of its proper divisors (135562393689).

261714045351 is a wasteful number, since it uses less digits than its factorization.

261714045351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43767.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 261714045351 in words is "two hundred sixty-one billion, seven hundred fourteen million, forty-five thousand, three hundred fifty-one".