266224125424040 has 64 divisors (see below), whose sum is σ = 684624984226560. Its totient is φ = 91270354775040.

The previous prime is 266224125424039. The next prime is 266224125424073. The reversal of 266224125424040 is 40424521422662.

It is a super-2 number, since 2×266224125424040² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266224125423982 and 266224125424000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29845937 + ... + 37725696.

It is an arithmetic number, because the mean of its divisors is an integer number (10697265378540).

Almost surely, 2^{266224125424040} is an apocalyptic number.

266224125424040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266224125424040 is an abundant number, since it is smaller than the sum of its proper divisors (418400858802520).

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

266224125424040 is a wasteful number, since it uses less digits than its factorization.

266224125424040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67585722 (or 67585718 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 44.

The spelling of 266224125424040 in words is "two hundred sixty-six trillion, two hundred twenty-four billion, one hundred twenty-five million, four hundred twenty-four thousand, forty".