48787855771965 has 32 divisors (see below), whose sum is σ = 82433229465600. Its totient is φ = 24571443309120.

The previous prime is 48787855771931. The next prime is 48787855772081. The reversal of 48787855771965 is 56917755878784.

48787855771965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48787855771965 - 2³⁹ = 48238099958077 is a prime.

It is a super-2 number, since 2×48787855771965² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275129145 + ... + 275306414.

It is an arithmetic number, because the mean of its divisors is an integer number (2576038420800).

Almost surely, 2^{48787855771965} is an apocalyptic number.

It is an amenable number.

48787855771965 is a deficient number, since it is larger than the sum of its proper divisors (33645373693635).

48787855771965 is a wasteful number, since it uses less digits than its factorization.

48787855771965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550435897.

The product of its digits is 33191424000, while the sum is 87.

The spelling of 48787855771965 in words is "forty-eight trillion, seven hundred eighty-seven billion, eight hundred fifty-five million, seven hundred seventy-one thousand, nine hundred sixty-five".