268611004152 has 24 divisors (see below), whose sum is σ = 727488136440. Its totient is φ = 89537001360.

The previous prime is 268611004141. The next prime is 268611004163. The reversal of 268611004152 is 251400116862.

It is a happy number.

268611004152 is a `hidden beast` number, since 26 + 8 + 611 + 0 + 0 + 4 + 15 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (268611004141) and next prime (268611004163).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×268611004152² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1865354124 + ... + 1865354267.

It is an arithmetic number, because the mean of its divisors is an integer number (30312005685).

Almost surely, 2^268611004152 is an apocalyptic number.

It is an amenable number.

268611004152 is an abundant number, since it is smaller than the sum of its proper divisors (458877132288).

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

268611004152 is a wasteful number, since it uses less digits than its factorization.

268611004152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730708403 (or 3730708396 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 268611004152 in words is "two hundred sixty-eight billion, six hundred eleven million, four thousand, one hundred fifty-two".