70743834707 has 32 divisors (see below), whose sum is σ = 88212426624. Its totient is φ = 55241856000.

The previous prime is 70743834691. The next prime is 70743834751.

It is a happy number.

70743834707 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 70743834707 - 2⁴ = 70743834691 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (70743833707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2901407 + ... + 2925687.

It is an arithmetic number, because the mean of its divisors is an integer number (2756638332).

Almost surely, 2^70743834707 is an apocalyptic number.

70743834707 is a deficient number, since it is larger than the sum of its proper divisors (17468591917).

70743834707 is a wasteful number, since it uses less digits than its factorization.

70743834707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24719.

The product of its (nonzero) digits is 2765952, while the sum is 50.

It can be divided in two parts, 707 and 43834707, that multiplied together give a square (30991137849 = 176043²).

The spelling of 70743834707 in words is "seventy billion, seven hundred forty-three million, eight hundred thirty-four thousand, seven hundred seven".