260247064407 has 32 divisors (see below), whose sum is σ = 380760000000. Its totient is φ = 156802314240.

The previous prime is 260247064397. The next prime is 260247064409. The reversal of 260247064407 is 704460742062.

It is a happy number.

It is not a de Polignac number, because 260247064407 - 2⁷ = 260247064279 is a prime.

It is a super-2 number, since 2×260247064407² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260247064409) 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, 8186319 + ... + 8218047.

It is an arithmetic number, because the mean of its divisors is an integer number (11898750000).

Almost surely, 2^260247064407 is an apocalyptic number.

260247064407 is a deficient number, since it is larger than the sum of its proper divisors (120512935593).

260247064407 is a wasteful number, since it uses less digits than its factorization.

260247064407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33191.

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 260247064407 in words is "two hundred sixty billion, two hundred forty-seven million, sixty-four thousand, four hundred seven".