3652142721356 has 48 divisors (see below), whose sum is σ = 6684226848768. Its totient is φ = 1742727571200.

The previous prime is 3652142721347. The next prime is 3652142721397. The reversal of 3652142721356 is 6531272412563.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3652142721356.

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, 73915796 + ... + 73965188.

It is an arithmetic number, because the mean of its divisors is an integer number (139254726016).

Almost surely, 2^{3652142721356} is an apocalyptic number.

It is an amenable number.

3652142721356 is a deficient number, since it is larger than the sum of its proper divisors (3032084127412).

3652142721356 is a wasteful number, since it uses less digits than its factorization.

3652142721356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51222 (or 51220 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 47.

The spelling of 3652142721356 in words is "three trillion, six hundred fifty-two billion, one hundred forty-two million, seven hundred twenty-one thousand, three hundred fifty-six".