78533200040834 has 32 divisors (see below), whose sum is σ = 155506535150976. Its totient is φ = 28797506507520.

The previous prime is 78533200040819. The next prime is 78533200040837. The reversal of 78533200040834 is 43804000233587.

It is not an unprimeable number, because it can be changed into a prime (78533200040837) 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, 14998698689 + ... + 14998703924.

It is an arithmetic number, because the mean of its divisors is an integer number (4859579223468).

Almost surely, 2^{78533200040834} is an apocalyptic number.

78533200040834 is a deficient number, since it is larger than the sum of its proper divisors (76973335110142).

78533200040834 is a wasteful number, since it uses less digits than its factorization.

78533200040834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29997402650.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 78533200040834 in words is "seventy-eight trillion, five hundred thirty-three billion, two hundred million, forty thousand, eight hundred thirty-four".