70198474285 has 4 divisors (see below), whose sum is σ = 84238169148. Its totient is φ = 56158779424.

The previous prime is 70198474259. The next prime is 70198474327. The reversal of 70198474285 is 58247489107.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8226852804 + 61971621481 = 90702^2 + 248941^2 .

It is a cyclic number.

It is not a de Polignac number, because 70198474285 - 2¹⁵ = 70198441517 is a prime.

It is a super-2 number, since 2×70198474285² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7019847424 + ... + 7019847433.

It is an arithmetic number, because the mean of its divisors is an integer number (21059542287).

Almost surely, 2^70198474285 is an apocalyptic number.

It is an amenable number.

70198474285 is a deficient number, since it is larger than the sum of its proper divisors (14039694863).

70198474285 is a wasteful number, since it uses less digits than its factorization.

70198474285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14039694862.

The product of its (nonzero) digits is 4515840, while the sum is 55.

The spelling of 70198474285 in words is "seventy billion, one hundred ninety-eight million, four hundred seventy-four thousand, two hundred eighty-five".