70370540705 has 4 divisors (see below), whose sum is σ = 84444648852. Its totient is φ = 56296432560.

The previous prime is 70370540689. The next prime is 70370540731. The reversal of 70370540705 is 50704507307.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50704507307 = 66491 ⋅762577.

It can be written as a sum of positive squares in 2 ways, for example, as 10830148624 + 59540392081 = 104068^2 + 244009^2 .

It is not a de Polignac number, because 70370540705 - 2⁴ = 70370540689 is a prime.

It is a super-2 number, since 2×70370540705² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 7037054066 + ... + 7037054075.

It is an arithmetic number, because the mean of its divisors is an integer number (21111162213).

Almost surely, 2^70370540705 is an apocalyptic number.

It is an amenable number.

70370540705 is a deficient number, since it is larger than the sum of its proper divisors (14074108147).

70370540705 is a wasteful number, since it uses less digits than its factorization.

70370540705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14074108146.

The product of its (nonzero) digits is 102900, while the sum is 38.

The spelling of 70370540705 in words is "seventy billion, three hundred seventy million, five hundred forty thousand, seven hundred five".