2312773632 has 336 divisors, whose sum is σ = 7633167360. Its totient is φ = 668860416.

The previous prime is 2312773571. The next prime is 2312773643. The reversal of 2312773632 is 2363772132.

2312773632 is a `hidden beast` number, since 2 + 3 + 12 + 7 + 7 + 3 + 632 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18210753 + ... + 18210879.

It is an arithmetic number, because the mean of its divisors is an integer number (22717760).

Almost surely, 2^2312773632 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 2312773632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3816583680).

2312773632 is an abundant number, since it is smaller than the sum of its proper divisors (5320393728).

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

2312773632 is a wasteful number, since it uses less digits than its factorization.

2312773632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 164 counting only the distinct ones).

The product of its digits is 63504, while the sum is 36.

The square root of 2312773632 is about 48091.3051600807. The cubic root of 2312773632 is about 1322.4452745415.

The spelling of 2312773632 in words is "two billion, three hundred twelve million, seven hundred seventy-three thousand, six hundred thirty-two".