78437996011196 has 6 divisors (see below), whose sum is σ = 137266493019600. Its totient is φ = 39218998005596.

The previous prime is 78437996011093. The next prime is 78437996011213. The reversal of 78437996011196 is 69111069973487.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9804749501396 + ... + 9804749501403.

It is an arithmetic number, because the mean of its divisors is an integer number (22877748836600).

Almost surely, 2^{78437996011196} is an apocalyptic number.

It is an amenable number.

78437996011196 is a deficient number, since it is larger than the sum of its proper divisors (58828497008404).

78437996011196 is a wasteful number, since it uses less digits than its factorization.

78437996011196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19609499002803 (or 19609499002801 counting only the distinct ones).

The product of its (nonzero) digits is 123451776, while the sum is 71.

The spelling of 78437996011196 in words is "seventy-eight trillion, four hundred thirty-seven billion, nine hundred ninety-six million, eleven thousand, one hundred ninety-six".