3673221554880 has 672 divisors, whose sum is σ = 13141613422080. Its totient is φ = 940943278080.

The previous prime is 3673221554809. The next prime is 3673221554969. The reversal of 3673221554880 is 884551223763.

3673221554880 is a `hidden beast` number, since 3 + 6 + 7 + 3 + 2 + 2 + 1 + 554 + 8 + 80 = 666.

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 95 ways as a sum of consecutive naturals, for example, 6051435537 + ... + 6051436143.

Almost surely, 2^{3673221554880} is an apocalyptic number.

3673221554880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3673221554880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6570806711040).

3673221554880 is an abundant number, since it is smaller than the sum of its proper divisors (9468391867200).

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

3673221554880 is a wasteful number, since it uses less digits than its factorization.

3673221554880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 3673221554880 in words is "three trillion, six hundred seventy-three billion, two hundred twenty-one million, five hundred fifty-four thousand, eight hundred eighty".