70200634681 has 8 divisors (see below), whose sum is σ = 72088372224. Its totient is φ = 68333756400.

The previous prime is 70200634667. The next prime is 70200634733. The reversal of 70200634681 is 18643600207.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70200634681 is a prime.

It is a super-2 number, since 2×70200634681² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70200634681.

It is not an unprimeable number, because it can be changed into a prime (70200634181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5207995 + ... + 5221456.

It is an arithmetic number, because the mean of its divisors is an integer number (9011046528).

Almost surely, 2^70200634681 is an apocalyptic number.

It is an amenable number.

70200634681 is a deficient number, since it is larger than the sum of its proper divisors (1887737543).

70200634681 is a wasteful number, since it uses less digits than its factorization.

70200634681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10429631.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 70200634681 in words is "seventy billion, two hundred million, six hundred thirty-four thousand, six hundred eighty-one".