7513981400263 has 8 divisors (see below), whose sum is σ = 8517873652400. Its totient is φ = 6570931102848.

The previous prime is 7513981400257. The next prime is 7513981400267. The reversal of 7513981400263 is 3620041893157.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7513981400263 - 2⁹ = 7513981399751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7513981400267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15210488418 + ... + 15210488911.

It is an arithmetic number, because the mean of its divisors is an integer number (1064734206550).

It is a 1-persistent number, because it is pandigital, but 2⋅7513981400263 = 15027962800526 is not.

Almost surely, 2^{7513981400263} is an apocalyptic number.

7513981400263 is a deficient number, since it is larger than the sum of its proper divisors (1003892252137).

7513981400263 is a wasteful number, since it uses less digits than its factorization.

7513981400263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30420977361.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 7513981400263 in words is "seven trillion, five hundred thirteen billion, nine hundred eighty-one million, four hundred thousand, two hundred sixty-three".