390653668059 has 4 divisors (see below), whose sum is σ = 520871557416. Its totient is φ = 260435778704.

The previous prime is 390653668021. The next prime is 390653668109. The reversal of 390653668059 is 950866356093.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 390653668059 - 2¹⁶ = 390653602523 is a prime.

It is a super-2 number, since 2×390653668059² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 390653667993 and 390653668011.

It is not an unprimeable number, because it can be changed into a prime (390653668019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65108944674 + ... + 65108944679.

It is an arithmetic number, because the mean of its divisors is an integer number (130217889354).

Almost surely, 2^390653668059 is an apocalyptic number.

390653668059 is a deficient number, since it is larger than the sum of its proper divisors (130217889357).

390653668059 is a wasteful number, since it uses less digits than its factorization.

390653668059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130217889356.

The product of its (nonzero) digits is 31492800, while the sum is 60.

The spelling of 390653668059 in words is "three hundred ninety billion, six hundred fifty-three million, six hundred sixty-eight thousand, fifty-nine".