49291662815 has 8 divisors (see below), whose sum is σ = 59156836368. Its totient is φ = 39428769600.

The previous prime is 49291662793. The next prime is 49291662857. The reversal of 49291662815 is 51826619294.

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

It is not a de Polignac number, because 49291662815 - 2²⁰ = 49290614239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522161 + ... + 609290.

It is an arithmetic number, because the mean of its divisors is an integer number (7394604546).

Almost surely, 2^49291662815 is an apocalyptic number.

49291662815 is a deficient number, since it is larger than the sum of its proper divisors (9865173553).

49291662815 is a wasteful number, since it uses less digits than its factorization.

49291662815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140169.

The product of its digits is 1866240, while the sum is 53.

The spelling of 49291662815 in words is "forty-nine billion, two hundred ninety-one million, six hundred sixty-two thousand, eight hundred fifteen".