78645106337 has 8 divisors (see below), whose sum is σ = 94610654400. Its totient is φ = 63862191504.

The previous prime is 78645106301. The next prime is 78645106399. The reversal of 78645106337 is 73360154687.

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

It is a cyclic number.

It is not a de Polignac number, because 78645106337 - 2¹⁰ = 78645105313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78645106537) 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, 295658162 + ... + 295658427.

It is an arithmetic number, because the mean of its divisors is an integer number (11826331800).

Almost surely, 2^78645106337 is an apocalyptic number.

It is an amenable number.

78645106337 is a deficient number, since it is larger than the sum of its proper divisors (15965548063).

78645106337 is a wasteful number, since it uses less digits than its factorization.

78645106337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591316615.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 78645106337 in words is "seventy-eight billion, six hundred forty-five million, one hundred six thousand, three hundred thirty-seven".