3625069663280 has 80 divisors (see below), whose sum is σ = 9079067027520. Its totient is φ = 1338125927424.

The previous prime is 3625069663261. The next prime is 3625069663349. The reversal of 3625069663280 is 823669605263.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3625069663280² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3399134 + ... + 4336386.

It is an arithmetic number, because the mean of its divisors is an integer number (113488337844).

Almost surely, 2^{3625069663280} is an apocalyptic number.

It is an amenable number.

3625069663280 is an abundant number, since it is smaller than the sum of its proper divisors (5453997364240).

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

3625069663280 is a wasteful number, since it uses less digits than its factorization.

3625069663280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940998 (or 940992 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 56.

The spelling of 3625069663280 in words is "three trillion, six hundred twenty-five billion, sixty-nine million, six hundred sixty-three thousand, two hundred eighty".