3835866520552 has 96 divisors (see below), whose sum is σ = 8310690637920. Its totient is φ = 1645841566080.

The previous prime is 3835866520537. The next prime is 3835866520561. The reversal of 3835866520552 is 2550256685383.

It is a happy number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8581783 + ... + 9017689.

It is an arithmetic number, because the mean of its divisors is an integer number (86569694145).

Almost surely, 2^{3835866520552} 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 3835866520552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4155345318960).

3835866520552 is an abundant number, since it is smaller than the sum of its proper divisors (4474824117368).

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

3835866520552 is a wasteful number, since it uses less digits than its factorization.

3835866520552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436239 (or 436216 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 58.

The spelling of 3835866520552 in words is "three trillion, eight hundred thirty-five billion, eight hundred sixty-six million, five hundred twenty thousand, five hundred fifty-two".