70492778495 has 8 divisors (see below), whose sum is σ = 85063912560. Its totient is φ = 56079170560.

The previous prime is 70492778441. The next prime is 70492778509. The reversal of 70492778495 is 59487729407.

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

It is not a de Polignac number, because 70492778495 - 2²⁶ = 70425669631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39380546 + ... + 39382335.

It is an arithmetic number, because the mean of its divisors is an integer number (10632989070).

Almost surely, 2^70492778495 is an apocalyptic number.

70492778495 is a deficient number, since it is larger than the sum of its proper divisors (14571134065).

70492778495 is a wasteful number, since it uses less digits than its factorization.

70492778495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78763065.

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 70492778495 in words is "seventy billion, four hundred ninety-two million, seven hundred seventy-eight thousand, four hundred ninety-five".