70540116493 has 16 divisors (see below), whose sum is σ = 89059368960. Its totient is φ = 54270543600.

The previous prime is 70540116481. The next prime is 70540116503. The reversal of 70540116493 is 39461104507.

It is a de Polignac number, because none of the positive numbers 2^k-70540116493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70540116793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5792053 + ... + 5804218.

It is an arithmetic number, because the mean of its divisors is an integer number (5566210560).

Almost surely, 2^70540116493 is an apocalyptic number.

It is an amenable number.

70540116493 is a deficient number, since it is larger than the sum of its proper divisors (18519252467).

70540116493 is a wasteful number, since it uses less digits than its factorization.

70540116493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11596368.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 70540116493 in words is "seventy billion, five hundred forty million, one hundred sixteen thousand, four hundred ninety-three".