415056377491 has 16 divisors (see below), whose sum is σ = 490944715200. Its totient is φ = 343328565888.

The previous prime is 415056377471. The next prime is 415056377509. The reversal of 415056377491 is 194773650514.

It is not a de Polignac number, because 415056377491 - 2⁷ = 415056377363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415056377471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74100 + ... + 914113.

It is an arithmetic number, because the mean of its divisors is an integer number (30684044700).

Almost surely, 2^415056377491 is an apocalyptic number.

415056377491 is a deficient number, since it is larger than the sum of its proper divisors (75888337709).

415056377491 is a wasteful number, since it uses less digits than its factorization.

415056377491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990318.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 415056377491 in words is "four hundred fifteen billion, fifty-six million, three hundred seventy-seven thousand, four hundred ninety-one".