69874680078 has 64 divisors (see below), whose sum is σ = 183184035840. Its totient is φ = 19320184800.

The previous prime is 69874680053. The next prime is 69874680121. The reversal of 69874680078 is 87008647896.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 69874679997 and 69874680024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2969793 + ... + 2993228.

It is an arithmetic number, because the mean of its divisors is an integer number (2862250560).

Almost surely, 2^69874680078 is an apocalyptic number.

69874680078 is an abundant number, since it is smaller than the sum of its proper divisors (113309355762).

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

69874680078 is a wasteful number, since it uses less digits than its factorization.

69874680078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5963070 (or 5963064 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 63.

The spelling of 69874680078 in words is "sixty-nine billion, eight hundred seventy-four million, six hundred eighty thousand, seventy-eight".