130026640345 has 16 divisors (see below), whose sum is σ = 181961481600. Its totient is φ = 89161123632.

The previous prime is 130026640327. The next prime is 130026640363. The reversal of 130026640345 is 543046620031.

It is an interprime number because it is at equal distance from previous prime (130026640327) and next prime (130026640363).

It is not a de Polignac number, because 130026640345 - 2¹⁷ = 130026509273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130026640345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37906927 + ... + 37910356.

It is an arithmetic number, because the mean of its divisors is an integer number (11372592600).

Almost surely, 2^130026640345 is an apocalyptic number.

It is an amenable number.

130026640345 is a deficient number, since it is larger than the sum of its proper divisors (51934841255).

130026640345 is an frugal number, since it uses more digits than its factorization.

130026640345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75817309 (or 75817295 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 130026640345 in words is "one hundred thirty billion, twenty-six million, six hundred forty thousand, three hundred forty-five".