3626661552 has 20 divisors (see below), whose sum is σ = 9368875800. Its totient is φ = 1208887168.

The previous prime is 3626661503. The next prime is 3626661553. The reversal of 3626661552 is 2551666263.

It is not an unprimeable number, because it can be changed into a prime (3626661553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37777677 + ... + 37777772.

It is an arithmetic number, because the mean of its divisors is an integer number (468443790).

Almost surely, 2^3626661552 is an apocalyptic number.

It is an amenable number.

3626661552 is an abundant number, since it is smaller than the sum of its proper divisors (5742214248).

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

3626661552 is a wasteful number, since it uses less digits than its factorization.

3626661552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75555460 (or 75555454 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 3626661552 is about 60221.7697514777. The cubic root of 3626661552 is about 1536.3930810921.

The spelling of 3626661552 in words is "three billion, six hundred twenty-six million, six hundred sixty-one thousand, five hundred fifty-two".