366212121492 has 48 divisors (see below), whose sum is σ = 989943285632. Its totient is φ = 103198717440.

The previous prime is 366212121491. The next prime is 366212121503. The reversal of 366212121492 is 294121212663.

It is a super-2 number, since 2×366212121492² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 366212121492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366212121491) 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, 29854609 + ... + 29866872.

Almost surely, 2^366212121492 is an apocalyptic number.

It is an amenable number.

366212121492 is an abundant number, since it is smaller than the sum of its proper divisors (623731164140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

366212121492 is a wasteful number, since it uses less digits than its factorization.

366212121492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59721568 (or 59721566 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The spelling of 366212121492 in words is "three hundred sixty-six billion, two hundred twelve million, one hundred twenty-one thousand, four hundred ninety-two".