715019047144 has 16 divisors (see below), whose sum is σ = 1376894787300. Its totient is φ = 347847103872.

The previous prime is 715019047139. The next prime is 715019047163. The reversal of 715019047144 is 441740910517.

715019047144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 658678328100 + 56340719044 = 811590^2 + 237362^2 .

It is a super-2 number, since 2×715019047144² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 715019047144.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207802149 + ... + 1207802740.

Almost surely, 2^715019047144 is an apocalyptic number.

715019047144 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

715019047144 is a deficient number, since it is larger than the sum of its proper divisors (661875740156).

715019047144 is a wasteful number, since it uses less digits than its factorization.

715019047144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415604932 (or 2415604928 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 715019047144 in words is "seven hundred fifteen billion, nineteen million, forty-seven thousand, one hundred forty-four".