70134744465 has 24 divisors (see below), whose sum is σ = 122203381248. Its totient is φ = 37209353760.

The previous prime is 70134744461. The next prime is 70134744469. The reversal of 70134744465 is 56444743107.

70134744465 is a `hidden beast` number, since 7 + 0 + 134 + 74 + 446 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (70134744461) and next prime (70134744469).

It is not a de Polignac number, because 70134744465 - 2² = 70134744461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 70134744465.

It is not an unprimeable number, because it can be changed into a prime (70134744461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4071379 + ... + 4088568.

It is an arithmetic number, because the mean of its divisors is an integer number (5091807552).

Almost surely, 2^70134744465 is an apocalyptic number.

It is an amenable number.

70134744465 is a deficient number, since it is larger than the sum of its proper divisors (52068636783).

70134744465 is a wasteful number, since it uses less digits than its factorization.

70134744465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8160149 (or 8160146 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 70134744465 in words is "seventy billion, one hundred thirty-four million, seven hundred forty-four thousand, four hundred sixty-five".