69427764460078 has 32 divisors (see below), whose sum is σ = 111394234506240. Its totient is φ = 32377291452000.

The previous prime is 69427764460073. The next prime is 69427764460181. The reversal of 69427764460078 is 87006446772496.

It is a junction number, because it is equal to n+sod(n) for n = 69427764459989 and 69427764460016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69427764460073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59107548 + ... + 60270703.

It is an arithmetic number, because the mean of its divisors is an integer number (3481069828320).

Almost surely, 2^{69427764460078} is an apocalyptic number.

69427764460078 is a deficient number, since it is larger than the sum of its proper divisors (41966470046162).

69427764460078 is a wasteful number, since it uses less digits than its factorization.

69427764460078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119378592.

The product of its (nonzero) digits is 682795008, while the sum is 70.

The spelling of 69427764460078 in words is "sixty-nine trillion, four hundred twenty-seven billion, seven hundred sixty-four million, four hundred sixty thousand, seventy-eight".