78607100207 has 16 divisors (see below), whose sum is σ = 88273582272. Its totient is φ = 69606366720.

The previous prime is 78607100101. The next prime is 78607100237. The reversal of 78607100207 is 70200170687.

It is not a de Polignac number, because 78607100207 - 2²⁰ = 78606051631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78607100237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1624028 + ... + 1671729.

It is an arithmetic number, because the mean of its divisors is an integer number (5517098892).

Almost surely, 2^78607100207 is an apocalyptic number.

78607100207 is a deficient number, since it is larger than the sum of its proper divisors (9666482065).

78607100207 is a wasteful number, since it uses less digits than its factorization.

78607100207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295858.

The product of its (nonzero) digits is 32928, while the sum is 38.

The spelling of 78607100207 in words is "seventy-eight billion, six hundred seven million, one hundred thousand, two hundred seven".