70344677329465 has 36 divisors (see below), whose sum is σ = 107933816642148. Its totient is φ = 43851227407680.

The previous prime is 70344677329373. The next prime is 70344677329471. The reversal of 70344677329465 is 56492377644307.

It can be written as a sum of positive squares in 2 ways, for example, as 11233597942336 + 59111079387129 = 3351656^2 + 7688373^2 .

It is not a de Polignac number, because 70344677329465 - 2²³ = 70344668940857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70344677329465.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1186421314 + ... + 1186480603.

It is an arithmetic number, because the mean of its divisors is an integer number (2998161573393).

Almost surely, 2^{70344677329465} is an apocalyptic number.

It is an amenable number.

70344677329465 is a deficient number, since it is larger than the sum of its proper divisors (37589139312683).

70344677329465 is a wasteful number, since it uses less digits than its factorization.

70344677329465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372901958 (or 2372901940 counting only the distinct ones).

The product of its (nonzero) digits is 640120320, while the sum is 67.

The spelling of 70344677329465 in words is "seventy trillion, three hundred forty-four billion, six hundred seventy-seven million, three hundred twenty-nine thousand, four hundred sixty-five".