6407260613553 has 32 divisors (see below), whose sum is σ = 8951206746240. Its totient is φ = 4071523921920.

The previous prime is 6407260613519. The next prime is 6407260613569. The reversal of 6407260613553 is 3553160627046.

It is not a de Polignac number, because 6407260613553 - 2²⁰ = 6407259564977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6407260613573) 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, 743175 + ... + 3656067.

It is an arithmetic number, because the mean of its divisors is an integer number (279725210820).

Almost surely, 2^{6407260613553} is an apocalyptic number.

It is an amenable number.

6407260613553 is a deficient number, since it is larger than the sum of its proper divisors (2543946132687).

6407260613553 is a wasteful number, since it uses less digits than its factorization.

6407260613553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913249.

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 6407260613553 in words is "six trillion, four hundred seven billion, two hundred sixty million, six hundred thirteen thousand, five hundred fifty-three".