6625118741220 has 144 divisors (see below), whose sum is σ = 23075927941248. Its totient is φ = 1507135956480.

The previous prime is 6625118741207. The next prime is 6625118741233. The reversal of 6625118741220 is 221478115266.

6625118741220 is a `hidden beast` number, since 6 + 6 + 2 + 51 + 187 + 412 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (6625118741207) and next prime (6625118741233).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12193929 + ... + 12725648.

It is an arithmetic number, because the mean of its divisors is an integer number (160249499592).

Almost surely, 2^{6625118741220} is an apocalyptic number.

6625118741220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6625118741220 is an abundant number, since it is smaller than the sum of its proper divisors (16450809200028).

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

6625118741220 is a wasteful number, since it uses less digits than its factorization.

6625118741220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24919810 (or 24919805 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 6625118741220 in words is "six trillion, six hundred twenty-five billion, one hundred eighteen million, seven hundred forty-one thousand, two hundred twenty".