266150940792 has 192 divisors, whose sum is σ = 770872788000. Its totient is φ = 76400163840.

The previous prime is 266150940791. The next prime is 266150940823. The reversal of 266150940792 is 297049051662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266150940791) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4433634 + ... + 4493262.

Almost surely, 2^266150940792 is an apocalyptic number.

266150940792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266150940792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385436394000).

266150940792 is an abundant number, since it is smaller than the sum of its proper divisors (504721847208).

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

266150940792 is a wasteful number, since it uses less digits than its factorization.

266150940792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59742 (or 59727 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 266150940792 in words is "two hundred sixty-six billion, one hundred fifty million, nine hundred forty thousand, seven hundred ninety-two".