48772964977 has 4 divisors (see below), whose sum is σ = 53206870896. Its totient is φ = 44339059060.

The previous prime is 48772964953. The next prime is 48772964987. The reversal of 48772964977 is 77946927784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48772964977 is a prime.

It is a super-2 number, since 2×48772964977² (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 (48772964987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216952943 + ... + 2216952964.

It is an arithmetic number, because the mean of its divisors is an integer number (13301717724).

Almost surely, 2^48772964977 is an apocalyptic number.

It is an amenable number.

48772964977 is a deficient number, since it is larger than the sum of its proper divisors (4433905919).

48772964977 is a wasteful number, since it uses less digits than its factorization.

48772964977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433905918.

The product of its digits is 298722816, while the sum is 70.

The spelling of 48772964977 in words is "forty-eight billion, seven hundred seventy-two million, nine hundred sixty-four thousand, nine hundred seventy-seven".