712402313378 has 24 divisors (see below), whose sum is σ = 1316191071852. Its totient is φ = 287355554304.

The previous prime is 712402313353. The next prime is 712402313411. The reversal of 712402313378 is 873313204217.

712402313378 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 547856069929 + 164546243449 = 740173^2 + 405643^2 .

It is a super-2 number, since 2×712402313378² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213804551 + ... + 213807882.

Almost surely, 2^712402313378 is an apocalyptic number.

712402313378 is a deficient number, since it is larger than the sum of its proper divisors (603788758474).

712402313378 is a wasteful number, since it uses less digits than its factorization.

712402313378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427612466 (or 427612459 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 712402313378 in words is "seven hundred twelve billion, four hundred two million, three hundred thirteen thousand, three hundred seventy-eight".