70811226903385 has 16 divisors (see below), whose sum is σ = 85502565766800. Its totient is φ = 56296689361920.

The previous prime is 70811226903379. The next prime is 70811226903401. The reversal of 70811226903385 is 58330962211807.

It can be written as a sum of positive squares in 8 ways, for example, as 5840598393289 + 64970628510096 = 2416733^2 + 8060436^2 .

It is not a de Polignac number, because 70811226903385 - 2³³ = 70802636968793 is a prime.

It is a super-2 number, since 2×70811226903385² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26004060 + ... + 28597789.

It is an arithmetic number, because the mean of its divisors is an integer number (5343910360425).

Almost surely, 2^{70811226903385} is an apocalyptic number.

It is an amenable number.

70811226903385 is a deficient number, since it is larger than the sum of its proper divisors (14691338863415).

70811226903385 is a wasteful number, since it uses less digits than its factorization.

70811226903385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54603468.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 70811226903385 in words is "seventy trillion, eight hundred eleven billion, two hundred twenty-six million, nine hundred three thousand, three hundred eighty-five".