47730279077915 has 16 divisors (see below), whose sum is σ = 65459188979712. Its totient is φ = 32729073959904.

The previous prime is 47730279077903. The next prime is 47730279077927. The reversal of 47730279077915 is 51977097203774.

It is an interprime number because it is at equal distance from previous prime (47730279077903) and next prime (47730279077927).

It is not a de Polignac number, because 47730279077915 - 2⁶ = 47730279077851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904919 + ... + 9812208.

It is an arithmetic number, because the mean of its divisors is an integer number (4091199311232).

Almost surely, 2^{47730279077915} is an apocalyptic number.

47730279077915 is a deficient number, since it is larger than the sum of its proper divisors (17728909901797).

47730279077915 is a wasteful number, since it uses less digits than its factorization.

47730279077915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10844386.

The product of its (nonzero) digits is 163364040, while the sum is 68.

The spelling of 47730279077915 in words is "forty-seven trillion, seven hundred thirty billion, two hundred seventy-nine million, seventy-seven thousand, nine hundred fifteen".