739081319856 has 80 divisors (see below), whose sum is σ = 2091805223040. Its totient is φ = 223002780160.

The previous prime is 739081319843. The next prime is 739081319861. The reversal of 739081319856 is 658913180937.

739081319856 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 739081319856.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2880786 + ... + 3126833.

It is an arithmetic number, because the mean of its divisors is an integer number (26147565288).

Almost surely, 2^739081319856 is an apocalyptic number.

It is an amenable number.

739081319856 is an abundant number, since it is smaller than the sum of its proper divisors (1352723903184).

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

739081319856 is a wasteful number, since it uses less digits than its factorization.

739081319856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6007874 (or 6007868 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 739081319856 in words is "seven hundred thirty-nine billion, eighty-one million, three hundred nineteen thousand, eight hundred fifty-six".