261750974058483 has 48 divisors (see below), whose sum is σ = 431912356367616. Its totient is φ = 138062552284800.

The previous prime is 261750974058407. The next prime is 261750974058523. The reversal of 261750974058483 is 384850479057162.

It is not a de Polignac number, because 261750974058483 - 2³⁶ = 261682254581747 is a prime.

It is a super-2 number, since 2×261750974058483² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (261750974058383) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126979333 + ... + 129024233.

It is an arithmetic number, because the mean of its divisors is an integer number (8998174090992).

It is a 1-persistent number, because it is pandigital, but 2⋅261750974058483 = 523501948116966 is not.

Almost surely, 2^{261750974058483} is an apocalyptic number.

261750974058483 is a deficient number, since it is larger than the sum of its proper divisors (170161382309133).

261750974058483 is a wasteful number, since it uses less digits than its factorization.

261750974058483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081004 (or 2080991 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 69.

The spelling of 261750974058483 in words is "two hundred sixty-one trillion, seven hundred fifty billion, nine hundred seventy-four million, fifty-eight thousand, four hundred eighty-three".