70406431316 has 12 divisors (see below), whose sum is σ = 132689043732. Its totient is φ = 32495275968.

The previous prime is 70406431313. The next prime is 70406431321. The reversal of 70406431316 is 61313460407.

It can be written as a sum of positive squares in 2 ways, for example, as 39662315716 + 30744115600 = 199154^2 + 175340^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70406431313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676984865 + ... + 676984968.

It is an arithmetic number, because the mean of its divisors is an integer number (11057420311).

Almost surely, 2^70406431316 is an apocalyptic number.

It is an amenable number.

70406431316 is a deficient number, since it is larger than the sum of its proper divisors (62282612416).

70406431316 is a wasteful number, since it uses less digits than its factorization.

70406431316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353969850 (or 1353969848 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 70406431316 in words is "seventy billion, four hundred six million, four hundred thirty-one thousand, three hundred sixteen".