3815113396457 has 32 divisors (see below), whose sum is σ = 4239539740800. Its totient is φ = 3403822336000.

The previous prime is 3815113396447. The next prime is 3815113396459. The reversal of 3815113396457 is 7546933115183.

It is a happy number.

3815113396457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3815113396457 - 2²⁰ = 3815112347881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3815113396459) 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, 2006897207 + ... + 2006899107.

It is an arithmetic number, because the mean of its divisors is an integer number (132485616900).

Almost surely, 2^{3815113396457} is an apocalyptic number.

It is an amenable number.

3815113396457 is a deficient number, since it is larger than the sum of its proper divisors (424426344343).

3815113396457 is a wasteful number, since it uses less digits than its factorization.

3815113396457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5497.

The product of its digits is 8164800, while the sum is 56.

The spelling of 3815113396457 in words is "three trillion, eight hundred fifteen billion, one hundred thirteen million, three hundred ninety-six thousand, four hundred fifty-seven".