36693479623 has 8 divisors (see below), whose sum is σ = 37898877440. Its totient is φ = 35489440440.

The previous prime is 36693479593. The next prime is 36693479639. The reversal of 36693479623 is 32697439663.

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 36693479623 - 2²¹ = 36691382471 is a prime.

It is a super-2 number, since 2×36693479623² (a number of 22 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 (36693479923) 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, 284613 + ... + 392926.

It is an arithmetic number, because the mean of its divisors is an integer number (4737359680).

Almost surely, 2^36693479623 is an apocalyptic number.

36693479623 is a deficient number, since it is larger than the sum of its proper divisors (1205397817).

36693479623 is a wasteful number, since it uses less digits than its factorization.

36693479623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679317.

The product of its digits is 26453952, while the sum is 58.

The spelling of 36693479623 in words is "thirty-six billion, six hundred ninety-three million, four hundred seventy-nine thousand, six hundred twenty-three".