195054902037 has 32 divisors (see below), whose sum is σ = 289483952000. Its totient is φ = 129805670016.

The previous prime is 195054902017. The next prime is 195054902071. The reversal of 195054902037 is 730209450591.

It is a happy number.

195054902037 is a `hidden beast` number, since 1 + 9 + 50 + 549 + 0 + 20 + 37 = 666.

It is not a de Polignac number, because 195054902037 - 2⁸ = 195054901781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 195054901983 and 195054902001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195054902017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46965153 + ... + 46969305.

It is an arithmetic number, because the mean of its divisors is an integer number (9046373500).

Almost surely, 2^195054902037 is an apocalyptic number.

It is an amenable number.

195054902037 is a deficient number, since it is larger than the sum of its proper divisors (94429049963).

195054902037 is a wasteful number, since it uses less digits than its factorization.

195054902037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6834 (or 6828 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 195054902037 in words is "one hundred ninety-five billion, fifty-four million, nine hundred two thousand, thirty-seven".