96637669539839 has 4 divisors (see below), whose sum is σ = 97277654106480. Its totient is φ = 95997684973200.

The previous prime is 96637669539821. The next prime is 96637669539841. The reversal of 96637669539839 is 93893596673669.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 96637669539839 - 2⁸ = 96637669539583 is a prime.

It is a super-2 number, since 2×96637669539839² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96637669539869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319992283094 + ... + 319992283395.

It is an arithmetic number, because the mean of its divisors is an integer number (24319413526620).

Almost surely, 2^{96637669539839} is an apocalyptic number.

96637669539839 is a deficient number, since it is larger than the sum of its proper divisors (639984566641).

96637669539839 is a wasteful number, since it uses less digits than its factorization.

96637669539839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639984566640.

The product of its digits is 64283103360, while the sum is 89.

The spelling of 96637669539839 in words is "ninety-six trillion, six hundred thirty-seven billion, six hundred sixty-nine million, five hundred thirty-nine thousand, eight hundred thirty-nine".