2621233152 has 72 divisors (see below), whose sum is σ = 7570655820. Its totient is φ = 873738240.

The previous prime is 2621233151. The next prime is 2621233159. The reversal of 2621233152 is 2513321262.

It is a happy number.

2621233152 is a `hidden beast` number, since 2 + 621 + 2 + 3 + 31 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2621233151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52674 + ... + 89537.

Almost surely, 2^2621233152 is an apocalyptic number.

It is an amenable number.

2621233152 is an abundant number, since it is smaller than the sum of its proper divisors (4949422668).

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

2621233152 is a wasteful number, since it uses less digits than its factorization.

2621233152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142239 (or 142216 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2621233152 is about 51197.9799601508. The cubic root of 2621233152 is about 1378.8019343492.

The spelling of 2621233152 in words is "two billion, six hundred twenty-one million, two hundred thirty-three thousand, one hundred fifty-two".