712161214378 has 8 divisors (see below), whose sum is σ = 1068478328772. Its totient is φ = 356001771456.

The previous prime is 712161214351. The next prime is 712161214399. The reversal of 712161214378 is 873412161217.

It can be written as a sum of positive squares in 2 ways, for example, as 405912974769 + 306248239609 = 637113^2 + 553397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 39406575 + ... + 39424642.

Almost surely, 2^712161214378 is an apocalyptic number.

712161214378 is a deficient number, since it is larger than the sum of its proper divisors (356317114394).

712161214378 is a wasteful number, since it uses less digits than its factorization.

712161214378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78835736.

The product of its digits is 112896, while the sum is 43.

The spelling of 712161214378 in words is "seven hundred twelve billion, one hundred sixty-one million, two hundred fourteen thousand, three hundred seventy-eight".