78468417062650 has 48 divisors (see below), whose sum is σ = 146227581237600. Its totient is φ = 31327993978560.

The previous prime is 78468417062647. The next prime is 78468417062663. The reversal of 78468417062650 is 5626071486487.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59826789 + ... + 61124311.

It is an arithmetic number, because the mean of its divisors is an integer number (3046407942450).

Almost surely, 2^{78468417062650} is an apocalyptic number.

78468417062650 is a deficient number, since it is larger than the sum of its proper divisors (67759164174950).

78468417062650 is a wasteful number, since it uses less digits than its factorization.

78468417062650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299823 (or 1299818 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 64.

The spelling of 78468417062650 in words is "seventy-eight trillion, four hundred sixty-eight billion, four hundred seventeen million, sixty-two thousand, six hundred fifty".