394855607075 has 6 divisors (see below), whose sum is σ = 489620952804. Its totient is φ = 315884485640.

The previous prime is 394855607059. The next prime is 394855607077. The reversal of 394855607075 is 570706558493.

It is a happy number.

It is not a de Polignac number, because 394855607075 - 2⁴ = 394855607059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394855607077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7897112117 + ... + 7897112166.

It is an arithmetic number, because the mean of its divisors is an integer number (81603492134).

Almost surely, 2^394855607075 is an apocalyptic number.

394855607075 is a deficient number, since it is larger than the sum of its proper divisors (94765345729).

394855607075 is a wasteful number, since it uses less digits than its factorization.

394855607075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15794224293 (or 15794224288 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 59.

The spelling of 394855607075 in words is "three hundred ninety-four billion, eight hundred fifty-five million, six hundred seven thousand, seventy-five".