70523780939 has 8 divisors (see below), whose sum is σ = 71769233520. Its totient is φ = 69279999616.

The previous prime is 70523780933. The next prime is 70523780983. The reversal of 70523780939 is 93908732507.

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 70523780939 - 2¹⁶ = 70523715403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70523780933) 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, 332522 + ... + 501615.

It is an arithmetic number, because the mean of its divisors is an integer number (8971154190).

Almost surely, 2^70523780939 is an apocalyptic number.

70523780939 is a deficient number, since it is larger than the sum of its proper divisors (1245452581).

70523780939 is a wasteful number, since it uses less digits than its factorization.

70523780939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835629.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 70523780939 in words is "seventy billion, five hundred twenty-three million, seven hundred eighty thousand, nine hundred thirty-nine".