3653685294252 has 192 divisors, whose sum is σ = 10085059138560. Its totient is φ = 1007742726144.

The previous prime is 3653685294179. The next prime is 3653685294263. The reversal of 3653685294252 is 2524925863563.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 312568824 + ... + 312580512.

It is an arithmetic number, because the mean of its divisors is an integer number (52526349680).

Almost surely, 2^{3653685294252} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3653685294252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5042529569280).

3653685294252 is an abundant number, since it is smaller than the sum of its proper divisors (6431373844308).

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

3653685294252 is a wasteful number, since it uses less digits than its factorization.

3653685294252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12520 (or 12518 counting only the distinct ones).

The product of its digits is 93312000, while the sum is 60.

The spelling of 3653685294252 in words is "three trillion, six hundred fifty-three billion, six hundred eighty-five million, two hundred ninety-four thousand, two hundred fifty-two".