69193063942 has 4 divisors (see below), whose sum is σ = 103789595916. Its totient is φ = 34596531970.

The previous prime is 69193063879. The next prime is 69193063949. The reversal of 69193063942 is 24936039196.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 69193063942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69193063949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17298265984 + ... + 17298265987.

It is an arithmetic number, because the mean of its divisors is an integer number (25947398979).

Almost surely, 2^69193063942 is an apocalyptic number.

69193063942 is a deficient number, since it is larger than the sum of its proper divisors (34596531974).

69193063942 is a wasteful number, since it uses less digits than its factorization.

69193063942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34596531973.

The product of its (nonzero) digits is 1889568, while the sum is 52.

The spelling of 69193063942 in words is "sixty-nine billion, one hundred ninety-three million, sixty-three thousand, nine hundred forty-two".