69412223978 has 16 divisors (see below), whose sum is σ = 104777798400. Its totient is φ = 34486957296.

The previous prime is 69412223977. The next prime is 69412224001. The reversal of 69412223978 is 87932221496.

It is not an unprimeable number, because it can be changed into a prime (69412223977) 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, 42623 + ... + 375021.

It is an arithmetic number, because the mean of its divisors is an integer number (6548612400).

Almost surely, 2^69412223978 is an apocalyptic number.

69412223978 is a deficient number, since it is larger than the sum of its proper divisors (35365574422).

69412223978 is a wasteful number, since it uses less digits than its factorization.

69412223978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333061.

The product of its digits is 2612736, while the sum is 53.

The spelling of 69412223978 in words is "sixty-nine billion, four hundred twelve million, two hundred twenty-three thousand, nine hundred seventy-eight".