70381569623 has 8 divisors (see below), whose sum is σ = 71406821376. Its totient is φ = 69357261400.

The previous prime is 70381569499. The next prime is 70381569701. The reversal of 70381569623 is 32696518307.

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 70381569623 - 2³⁴ = 53201700439 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 (70381565623) 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, 84911 + ... + 384672.

It is an arithmetic number, because the mean of its divisors is an integer number (8925852672).

Almost surely, 2^70381569623 is an apocalyptic number.

70381569623 is a deficient number, since it is larger than the sum of its proper divisors (1025251753).

70381569623 is a wasteful number, since it uses less digits than its factorization.

70381569623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471765.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 70381569623 in words is "seventy billion, three hundred eighty-one million, five hundred sixty-nine thousand, six hundred twenty-three".