227760961879140 has 96 divisors (see below), whose sum is σ = 639846959641344. Its totient is φ = 60534747432960.

The previous prime is 227760961879117. The next prime is 227760961879141. The reversal of 227760961879140 is 41978169067722.

It is a super-2 number, since 2×227760961879140² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (227760961879141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182563552 + ... + 183806888.

It is an arithmetic number, because the mean of its divisors is an integer number (6665072496264).

Almost surely, 2^{227760961879140} is an apocalyptic number.

227760961879140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227760961879140 is an abundant number, since it is smaller than the sum of its proper divisors (412085997762204).

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

227760961879140 is a wasteful number, since it uses less digits than its factorization.

227760961879140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253477 (or 1253475 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 69.

The spelling of 227760961879140 in words is "two hundred twenty-seven trillion, seven hundred sixty billion, nine hundred sixty-one million, eight hundred seventy-nine thousand, one hundred forty".