78071453308 has 24 divisors (see below), whose sum is σ = 140060146464. Its totient is φ = 38055667200.

The previous prime is 78071453263. The next prime is 78071453309. The reversal of 78071453308 is 80335417087.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78071453309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50068 + ... + 398308.

It is an arithmetic number, because the mean of its divisors is an integer number (5835839436).

Almost surely, 2^78071453308 is an apocalyptic number.

It is an amenable number.

78071453308 is a deficient number, since it is larger than the sum of its proper divisors (61988693156).

78071453308 is a wasteful number, since it uses less digits than its factorization.

78071453308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349653 (or 349651 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 78071453308 in words is "seventy-eight billion, seventy-one million, four hundred fifty-three thousand, three hundred eight".