48157289777 has 16 divisors (see below), whose sum is σ = 49977067392. Its totient is φ = 46377152640.

The previous prime is 48157289759. The next prime is 48157289779. The reversal of 48157289777 is 77798275184.

It is a cyclic number.

It is not a de Polignac number, because 48157289777 - 2²⁴ = 48140512561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48157289779) 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, 826013 + ... + 882389.

It is an arithmetic number, because the mean of its divisors is an integer number (3123566712).

Almost surely, 2^48157289777 is an apocalyptic number.

It is an amenable number.

48157289777 is a deficient number, since it is larger than the sum of its proper divisors (1819777615).

48157289777 is a wasteful number, since it uses less digits than its factorization.

48157289777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56728.

The product of its digits is 55319040, while the sum is 65.

The spelling of 48157289777 in words is "forty-eight billion, one hundred fifty-seven million, two hundred eighty-nine thousand, seven hundred seventy-seven".