39298970984 has 72 divisors (see below), whose sum is σ = 92342648790. Its totient is φ = 15541247232.

The previous prime is 39298970959. The next prime is 39298970989. The reversal of 39298970984 is 48907989293.

It can be written as a sum of positive squares in 3 ways, for example, as 12628814884 + 26670156100 = 112378^2 + 163310^2 .

It is not an unprimeable number, because it can be changed into a prime (39298970989) 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 17 ways as a sum of consecutive naturals, for example, 14150204 + ... + 14152980.

Almost surely, 2^39298970984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39298970984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46171324395).

39298970984 is an abundant number, since it is smaller than the sum of its proper divisors (53043677806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39298970984 is an equidigital number, since it uses as much as digits as its factorization.

39298970984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 68.

The spelling of 39298970984 in words is "thirty-nine billion, two hundred ninety-eight million, nine hundred seventy thousand, nine hundred eighty-four".