69979369743 has 32 divisors (see below), whose sum is σ = 104252241600. Its totient is φ = 46392998400.

The previous prime is 69979369727. The next prime is 69979369807. The reversal of 69979369743 is 34796397996.

It is not a de Polignac number, because 69979369743 - 2⁴ = 69979369727 is a prime.

It is a super-2 number, since 2×69979369743² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69979362743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3852723 + ... + 3870843.

It is an arithmetic number, because the mean of its divisors is an integer number (3257882550).

Almost surely, 2^69979369743 is an apocalyptic number.

69979369743 is a deficient number, since it is larger than the sum of its proper divisors (34272871857).

69979369743 is a wasteful number, since it uses less digits than its factorization.

69979369743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18920 (or 18914 counting only the distinct ones).

The product of its digits is 416649744, while the sum is 72.

The spelling of 69979369743 in words is "sixty-nine billion, nine hundred seventy-nine million, three hundred sixty-nine thousand, seven hundred forty-three".