69212394042 has 16 divisors (see below), whose sum is σ = 151008859872. Its totient is φ = 20973452720.

The previous prime is 69212394023. The next prime is 69212394047. The reversal of 69212394042 is 24049321296.

It is a junction number, because it is equal to n+sod(n) for n = 69212393985 and 69212394003.

It is not an unprimeable number, because it can be changed into a prime (69212394047) 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, 524336253 + ... + 524336384.

It is an arithmetic number, because the mean of its divisors is an integer number (9438053742).

Almost surely, 2^69212394042 is an apocalyptic number.

69212394042 is an abundant number, since it is smaller than the sum of its proper divisors (81796465830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69212394042 is a wasteful number, since it uses less digits than its factorization.

69212394042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048672653.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 69212394042 in words is "sixty-nine billion, two hundred twelve million, three hundred ninety-four thousand, forty-two".