995423903901 has 48 divisors (see below), whose sum is σ = 1678909648000. Its totient is φ = 568089510912.

The previous prime is 995423903857. The next prime is 995423903939. The reversal of 995423903901 is 109309324599.

995423903901 is a `hidden beast` number, since 9 + 9 + 542 + 3 + 9 + 0 + 3 + 90 + 1 = 666.

It is not a de Polignac number, because 995423903901 - 2¹⁴ = 995423887517 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 (995423903501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2224605 + ... + 2634333.

Almost surely, 2^995423903901 is an apocalyptic number.

It is an amenable number.

995423903901 is a deficient number, since it is larger than the sum of its proper divisors (683485744099).

995423903901 is a wasteful number, since it uses less digits than its factorization.

995423903901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410543 (or 410526 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 54.

The spelling of 995423903901 in words is "nine hundred ninety-five billion, four hundred twenty-three million, nine hundred three thousand, nine hundred one".