70097157745 has 8 divisors (see below), whose sum is σ = 85372061184. Its totient is φ = 55240744944.

The previous prime is 70097157709. The next prime is 70097157773. The reversal of 70097157745 is 54775179007.

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

It is a cyclic number.

It is not a de Polignac number, because 70097157745 - 2²⁹ = 69560286833 is a prime.

It is a super-2 number, since 2×70097157745² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70097157692 and 70097157701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104622289 + ... + 104622958.

It is an arithmetic number, because the mean of its divisors is an integer number (10671507648).

Almost surely, 2^70097157745 is an apocalyptic number.

It is an amenable number.

70097157745 is a deficient number, since it is larger than the sum of its proper divisors (15274903439).

70097157745 is a wasteful number, since it uses less digits than its factorization.

70097157745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209245319.

The product of its (nonzero) digits is 2160900, while the sum is 52.

The spelling of 70097157745 in words is "seventy billion, ninety-seven million, one hundred fifty-seven thousand, seven hundred forty-five".