70734745197898 has 8 divisors (see below), whose sum is σ = 106115628850308. Its totient is φ = 35362868914464.

The previous prime is 70734745197871. The next prime is 70734745198001. The reversal of 70734745197898 is 89879154743707.

It can be written as a sum of positive squares in 2 ways, for example, as 70451228351529 + 283516846369 = 8393523^2 + 532463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2251822611 + ... + 2251854022.

Almost surely, 2^{70734745197898} is an apocalyptic number.

70734745197898 is a deficient number, since it is larger than the sum of its proper divisors (35380883652410).

70734745197898 is a wasteful number, since it uses less digits than its factorization.

70734745197898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503684488.

The product of its (nonzero) digits is 2987228160, while the sum is 79.

The spelling of 70734745197898 in words is "seventy trillion, seven hundred thirty-four billion, seven hundred forty-five million, one hundred ninety-seven thousand, eight hundred ninety-eight".