78014421370366 has 32 divisors (see below), whose sum is σ = 126195519800448. Its totient is φ = 35957452608000.

The previous prime is 78014421370351. The next prime is 78014421370411. The reversal of 78014421370366 is 66307312441087.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781712566 + ... + 781812358.

It is an arithmetic number, because the mean of its divisors is an integer number (3943609993764).

Almost surely, 2^{78014421370366} is an apocalyptic number.

78014421370366 is a deficient number, since it is larger than the sum of its proper divisors (48181098430082).

78014421370366 is a wasteful number, since it uses less digits than its factorization.

78014421370366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140596.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 78014421370366 in words is "seventy-eight trillion, fourteen billion, four hundred twenty-one million, three hundred seventy thousand, three hundred sixty-six".