95139782831921 has 8 divisors (see below), whose sum is σ = 95778695544000. Its totient is φ = 94500875329200.

The previous prime is 95139782831917. The next prime is 95139782831963. The reversal of 95139782831921 is 12913828793159.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 95139782831921 - 2² = 95139782831917 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95139782831221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39657596 + ... + 41988146.

It is an arithmetic number, because the mean of its divisors is an integer number (11972336943000).

Almost surely, 2^{95139782831921} is an apocalyptic number.

It is an amenable number.

95139782831921 is a deficient number, since it is larger than the sum of its proper divisors (638912712079).

95139782831921 is a wasteful number, since it uses less digits than its factorization.

95139782831921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604679.

The product of its digits is 58786560, while the sum is 68.

The spelling of 95139782831921 in words is "ninety-five trillion, one hundred thirty-nine billion, seven hundred eighty-two million, eight hundred thirty-one thousand, nine hundred twenty-one".