1364664773724 has 48 divisors (see below), whose sum is σ = 3639279979776. Its totient is φ = 389885587200.

The previous prime is 1364664773711. The next prime is 1364664773743. The reversal of 1364664773724 is 4273774664631.

It is a happy number.

It is a super-2 number, since 2×1364664773724² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1430319 + ... + 2185209.

It is an arithmetic number, because the mean of its divisors is an integer number (75818332912).

Almost surely, 2^{1364664773724} is an apocalyptic number.

1364664773724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1364664773724 is an abundant number, since it is smaller than the sum of its proper divisors (2274615206052).

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

1364664773724 is a wasteful number, since it uses less digits than its factorization.

1364664773724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776426 (or 776424 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 60.

The spelling of 1364664773724 in words is "one trillion, three hundred sixty-four billion, six hundred sixty-four million, seven hundred seventy-three thousand, seven hundred twenty-four".