78332356835 has 16 divisors (see below), whose sum is σ = 99748212480. Its totient is φ = 58925322720.

The previous prime is 78332356819. The next prime is 78332356871. The reversal of 78332356835 is 53865323387.

It is not a de Polignac number, because 78332356835 - 2⁴ = 78332356819 is a prime.

It is a super-2 number, since 2×78332356835² (a number of 23 digits) contains 22 as substring.

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, 5765681 + ... + 5779250.

It is an arithmetic number, because the mean of its divisors is an integer number (6234263280).

Almost surely, 2^78332356835 is an apocalyptic number.

78332356835 is a deficient number, since it is larger than the sum of its proper divisors (21415855645).

78332356835 is a wasteful number, since it uses less digits than its factorization.

78332356835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11545018.

The product of its digits is 10886400, while the sum is 53.

The spelling of 78332356835 in words is "seventy-eight billion, three hundred thirty-two million, three hundred fifty-six thousand, eight hundred thirty-five".