2261067383512 has 128 divisors (see below), whose sum is σ = 5358303498240. Its totient is φ = 871542650880.

The previous prime is 2261067383507. The next prime is 2261067383513. The reversal of 2261067383512 is 2153837601622.

It is a super-2 number, since 2×2261067383512² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261067383513) 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, 23182993 + ... + 23280319.

It is an arithmetic number, because the mean of its divisors is an integer number (41861746080).

Almost surely, 2^{2261067383512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2261067383512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2679151749120).

2261067383512 is an abundant number, since it is smaller than the sum of its proper divisors (3097236114728).

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

2261067383512 is a wasteful number, since it uses less digits than its factorization.

2261067383512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98441 (or 98437 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 2261067383512 in words is "two trillion, two hundred sixty-one billion, sixty-seven million, three hundred eighty-three thousand, five hundred twelve".