366942012873 has 4 divisors (see below), whose sum is σ = 489256017168. Its totient is φ = 244628008580.

The previous prime is 366942012851. The next prime is 366942012893. The reversal of 366942012873 is 378210249663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 366942012873 - 2¹² = 366942008777 is a prime.

It is a super-2 number, since 2×366942012873² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (366942012803) 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, 61157002143 + ... + 61157002148.

It is an arithmetic number, because the mean of its divisors is an integer number (122314004292).

Almost surely, 2^366942012873 is an apocalyptic number.

It is an amenable number.

366942012873 is a deficient number, since it is larger than the sum of its proper divisors (122314004295).

366942012873 is a wasteful number, since it uses less digits than its factorization.

366942012873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122314004294.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 366942012873 in words is "three hundred sixty-six billion, nine hundred forty-two million, twelve thousand, eight hundred seventy-three".