70445141691 has 8 divisors (see below), whose sum is σ = 93928301904. Its totient is φ = 46962704640.

The previous prime is 70445141677. The next prime is 70445141699. The reversal of 70445141691 is 19614154407.

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

It is not a de Polignac number, because 70445141691 - 2⁵ = 70445141659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70445141699) 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, 116211 + ... + 392931.

It is an arithmetic number, because the mean of its divisors is an integer number (11741037738).

Almost surely, 2^70445141691 is an apocalyptic number.

70445141691 is a deficient number, since it is larger than the sum of its proper divisors (23483160213).

70445141691 is a wasteful number, since it uses less digits than its factorization.

70445141691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361581.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 70445141691 in words is "seventy billion, four hundred forty-five million, one hundred forty-one thousand, six hundred ninety-one".