48195090077 has 4 divisors (see below), whose sum is σ = 50290528800. Its totient is φ = 46099651356.

The previous prime is 48195090043. The next prime is 48195090109. The reversal of 48195090077 is 77009059184.

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 not a de Polignac number, because 48195090077 - 2¹⁰ = 48195089053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48195090017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047719327 + ... + 1047719372.

It is an arithmetic number, because the mean of its divisors is an integer number (12572632200).

Almost surely, 2^48195090077 is an apocalyptic number.

It is an amenable number.

48195090077 is a deficient number, since it is larger than the sum of its proper divisors (2095438723).

48195090077 is a wasteful number, since it uses less digits than its factorization.

48195090077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095438722.

The product of its (nonzero) digits is 635040, while the sum is 50.

The spelling of 48195090077 in words is "forty-eight billion, one hundred ninety-five million, ninety thousand, seventy-seven".