70047545475 has 48 divisors (see below), whose sum is σ = 116560834272. Its totient is φ = 37117916160.

The previous prime is 70047545459. The next prime is 70047545483. The reversal of 70047545475 is 57454574007.

It is not a de Polignac number, because 70047545475 - 2⁴ = 70047545459 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7436869 + ... + 7446281.

It is an arithmetic number, because the mean of its divisors is an integer number (2428350714).

Almost surely, 2^70047545475 is an apocalyptic number.

70047545475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

70047545475 is a deficient number, since it is larger than the sum of its proper divisors (46513288797).

70047545475 is a wasteful number, since it uses less digits than its factorization.

70047545475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10056 (or 10051 counting only the distinct ones).

The product of its (nonzero) digits is 2744000, while the sum is 48.

The spelling of 70047545475 in words is "seventy billion, forty-seven million, five hundred forty-five thousand, four hundred seventy-five".