83078665473604 has 96 divisors (see below), whose sum is σ = 158592737721600. Its totient is φ = 37953729515520.

The previous prime is 83078665473589. The next prime is 83078665473619. The reversal of 83078665473604 is 40637456687038.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83078665473589) and next prime (83078665473619).

It is a self number, because there is not a number n which added to its sum of digits gives 83078665473604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95946952 + ... + 96808960.

It is an arithmetic number, because the mean of its divisors is an integer number (1652007684600).

Almost surely, 2^{83078665473604} is an apocalyptic number.

It is an amenable number.

83078665473604 is a deficient number, since it is larger than the sum of its proper divisors (75514072247996).

83078665473604 is a wasteful number, since it uses less digits than its factorization.

83078665473604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862493 (or 862491 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 67.

The spelling of 83078665473604 in words is "eighty-three trillion, seventy-eight billion, six hundred sixty-five million, four hundred seventy-three thousand, six hundred four".