69928735042 has 8 divisors (see below), whose sum is σ = 104897912832. Its totient is φ = 34962764100.

The previous prime is 69928734989. The next prime is 69928735049. The reversal of 69928735042 is 24053782996.

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

It is not an unprimeable number, because it can be changed into a prime (69928735049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746434 + ... + 834877.

It is an arithmetic number, because the mean of its divisors is an integer number (13112239104).

Almost surely, 2^69928735042 is an apocalyptic number.

69928735042 is a deficient number, since it is larger than the sum of its proper divisors (34969177790).

69928735042 is a wasteful number, since it uses less digits than its factorization.

69928735042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603424.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 69928735042 in words is "sixty-nine billion, nine hundred twenty-eight million, seven hundred thirty-five thousand, forty-two".