39970416869 has 8 divisors (see below), whose sum is σ = 43211262240. Its totient is φ = 36843285456.

The previous prime is 39970416859. The next prime is 39970416901. The reversal of 39970416869 is 96861407993.

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 39970416869 - 2²⁰ = 39969368293 is a prime.

It is a super-2 number, since 2×39970416869² (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 (39970416809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28427759 + ... + 28429164.

It is an arithmetic number, because the mean of its divisors is an integer number (5401407780).

Almost surely, 2^39970416869 is an apocalyptic number.

It is an amenable number.

39970416869 is a deficient number, since it is larger than the sum of its proper divisors (3240845371).

39970416869 is a wasteful number, since it uses less digits than its factorization.

39970416869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56856979.

The product of its (nonzero) digits is 17635968, while the sum is 62.

The spelling of 39970416869 in words is "thirty-nine billion, nine hundred seventy million, four hundred sixteen thousand, eight hundred sixty-nine".