266112454652000 has 192 divisors, whose sum is σ = 744290242795008. Its totient is φ = 92560853440000.

The previous prime is 266112454651997. The next prime is 266112454652027. The reversal of 266112454652000 is 256454211662.

It is a super-2 number, since 2×266112454652000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130466486 + ... + 132490485.

It is an arithmetic number, because the mean of its divisors is an integer number (3876511681224).

Almost surely, 2^{266112454652000} is an apocalyptic number.

266112454652000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266112454652000 is an abundant number, since it is smaller than the sum of its proper divisors (478177788143008).

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

266112454652000 is a wasteful number, since it uses less digits than its factorization.

266112454652000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262957030 (or 262957012 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 266112454652000 in words is "two hundred sixty-six trillion, one hundred twelve billion, four hundred fifty-four million, six hundred fifty-two thousand".