739978509004 has 144 divisors (see below), whose sum is σ = 1614550081536. Its totient is φ = 290351433600.

The previous prime is 739978509001. The next prime is 739978509041. The reversal of 739978509004 is 400905879937.

It is not an unprimeable number, because it can be changed into a prime (739978509001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 345621774 + ... + 345623914.

It is an arithmetic number, because the mean of its divisors is an integer number (11212153344).

Almost surely, 2^739978509004 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 739978509004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807275040768).

739978509004 is an abundant number, since it is smaller than the sum of its proper divisors (874571572532).

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

739978509004 is a wasteful number, since it uses less digits than its factorization.

739978509004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324 (or 3303 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 739978509004 in words is "seven hundred thirty-nine billion, nine hundred seventy-eight million, five hundred nine thousand, four".