78966126202 has 8 divisors (see below), whose sum is σ = 118523178612. Its totient is φ = 39458400000.

The previous prime is 78966126179. The next prime is 78966126223. The reversal of 78966126202 is 20262166987.

It can be written as a sum of positive squares in 2 ways, for example, as 78966058081 + 68121 = 281009^2 + 261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12327549 + ... + 12333952.

Almost surely, 2^78966126202 is an apocalyptic number.

78966126202 is a deficient number, since it is larger than the sum of its proper divisors (39557052410).

78966126202 is a wasteful number, since it uses less digits than its factorization.

78966126202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24663104.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 78966126202 in words is "seventy-eight billion, nine hundred sixty-six million, one hundred twenty-six thousand, two hundred two".