78588313675 has 24 divisors (see below), whose sum is σ = 97946449776. Its totient is φ = 62550435840.

The previous prime is 78588313633. The next prime is 78588313717. The reversal of 78588313675 is 57631388587.

It is an interprime number because it is at equal distance from previous prime (78588313633) and next prime (78588313717).

It is not a de Polignac number, because 78588313675 - 2²⁷ = 78454095947 is a prime.

It is a super-2 number, since 2×78588313675² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10080579 + ... + 10088371.

It is an arithmetic number, because the mean of its divisors is an integer number (4081102074).

Almost surely, 2^78588313675 is an apocalyptic number.

78588313675 is a deficient number, since it is larger than the sum of its proper divisors (19358136101).

78588313675 is a wasteful number, since it uses less digits than its factorization.

78588313675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9807 (or 9802 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 61.

The spelling of 78588313675 in words is "seventy-eight billion, five hundred eighty-eight million, three hundred thirteen thousand, six hundred seventy-five".