70550517457 has 8 divisors (see below), whose sum is σ = 80904350016. Its totient is φ = 60265481712.

The previous prime is 70550517449. The next prime is 70550517503. The reversal of 70550517457 is 75471505507.

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 70550517457 - 2³ = 70550517449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70550517757) 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, 17197003 + ... + 17201104.

It is an arithmetic number, because the mean of its divisors is an integer number (10113043752).

Almost surely, 2^70550517457 is an apocalyptic number.

It is an amenable number.

70550517457 is a deficient number, since it is larger than the sum of its proper divisors (10353832559).

70550517457 is a wasteful number, since it uses less digits than its factorization.

70550517457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34398407.

The product of its (nonzero) digits is 857500, while the sum is 46.

The spelling of 70550517457 in words is "seventy billion, five hundred fifty million, five hundred seventeen thousand, four hundred fifty-seven".