2651360472220 has 24 divisors (see below), whose sum is σ = 5759852061600. Its totient is φ = 1023973699392.

The previous prime is 2651360472197. The next prime is 2651360472259. The reversal of 2651360472220 is 222740631562.

It is a happy number.

It is a super-2 number, since 2×2651360472220² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2285655000 + ... + 2285656159.

It is an arithmetic number, because the mean of its divisors is an integer number (239993835900).

Almost surely, 2^{2651360472220} is an apocalyptic number.

2651360472220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2651360472220 is an abundant number, since it is smaller than the sum of its proper divisors (3108491589380).

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

2651360472220 is a wasteful number, since it uses less digits than its factorization.

2651360472220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571311197 (or 4571311195 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 2651360472220 in words is "two trillion, six hundred fifty-one billion, three hundred sixty million, four hundred seventy-two thousand, two hundred twenty".