3693724387740 has 144 divisors (see below), whose sum is σ = 11265246720000. Its totient is φ = 979637093760.

The previous prime is 3693724387673. The next prime is 3693724387823. The reversal of 3693724387740 is 477834273963.

It is a happy number.

3693724387740 is a `hidden beast` number, since 3 + 6 + 93 + 7 + 2 + 438 + 77 + 40 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257808457 + ... + 257822783.

It is an arithmetic number, because the mean of its divisors is an integer number (78230880000).

Almost surely, 2^{3693724387740} is an apocalyptic number.

3693724387740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3693724387740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5632623360000).

3693724387740 is an abundant number, since it is smaller than the sum of its proper divisors (7571522332260).

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

3693724387740 is a wasteful number, since it uses less digits than its factorization.

3693724387740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22032 (or 22027 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 63.

The spelling of 3693724387740 in words is "three trillion, six hundred ninety-three billion, seven hundred twenty-four million, three hundred eighty-seven thousand, seven hundred forty".