95421138639 has 16 divisors (see below), whose sum is σ = 131646906720. Its totient is φ = 61405783040.

The previous prime is 95421138619. The next prime is 95421138713. The reversal of 95421138639 is 93683112459.

It is a cyclic number.

It is not a de Polignac number, because 95421138639 - 2⁵ = 95421138607 is a prime.

It is a super-3 number, since 3×95421138639³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 95421138591 and 95421138600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95421138619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239659 + ... + 498275.

It is an arithmetic number, because the mean of its divisors is an integer number (8227931670).

Almost surely, 2^95421138639 is an apocalyptic number.

95421138639 is a deficient number, since it is larger than the sum of its proper divisors (36225768081).

95421138639 is a wasteful number, since it uses less digits than its factorization.

95421138639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262890.

The product of its digits is 1399680, while the sum is 51.

The spelling of 95421138639 in words is "ninety-five billion, four hundred twenty-one million, one hundred thirty-eight thousand, six hundred thirty-nine".