48777169915 has 8 divisors (see below), whose sum is σ = 58536738288. Its totient is φ = 39018979680.

The previous prime is 48777169901. The next prime is 48777169919. The reversal of 48777169915 is 51996177784.

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

It is not a de Polignac number, because 48777169915 - 2²¹ = 48775072763 is a prime.

It is a super-2 number, since 2×48777169915² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48777169919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264997 + ... + 409606.

It is an arithmetic number, because the mean of its divisors is an integer number (7317092286).

Almost surely, 2^48777169915 is an apocalyptic number.

48777169915 is a deficient number, since it is larger than the sum of its proper divisors (9759568373).

48777169915 is a wasteful number, since it uses less digits than its factorization.

48777169915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689069.

The product of its digits is 26671680, while the sum is 64.

The spelling of 48777169915 in words is "forty-eight billion, seven hundred seventy-seven million, one hundred sixty-nine thousand, nine hundred fifteen".