48256768391 has 16 divisors (see below), whose sum is σ = 54369076608. Its totient is φ = 42533587200.

The previous prime is 48256768369. The next prime is 48256768393. The reversal of 48256768391 is 19386765284.

It is a de Polignac number, because none of the positive numbers 2^k-48256768391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48256768391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48256768393) 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, 938120 + ... + 988221.

It is an arithmetic number, because the mean of its divisors is an integer number (3398067288).

Almost surely, 2^48256768391 is an apocalyptic number.

48256768391 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

48256768391 is a deficient number, since it is larger than the sum of its proper divisors (6112308217).

48256768391 is a wasteful number, since it uses less digits than its factorization.

48256768391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926442.

The product of its digits is 17418240, while the sum is 59.

The spelling of 48256768391 in words is "forty-eight billion, two hundred fifty-six million, seven hundred sixty-eight thousand, three hundred ninety-one".