3612378880 has 72 divisors (see below), whose sum is σ = 9439429104. Its totient is φ = 1313587200.

The previous prime is 3612378863. The next prime is 3612378911. The reversal of 3612378880 is 888732163.

It is a self number, because there is not a number n which added to its sum of digits gives 3612378880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114201 + ... + 142360.

It is an arithmetic number, because the mean of its divisors is an integer number (131103182).

Almost surely, 2^3612378880 is an apocalyptic number.

It is an amenable number.

3612378880 is an abundant number, since it is smaller than the sum of its proper divisors (5827050224).

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

3612378880 is a wasteful number, since it uses less digits than its factorization.

3612378880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256593 (or 256579 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 3612378880 is about 60103.0688068421. The cubic root of 3612378880 is about 1534.3735315253.

The spelling of 3612378880 in words is "three billion, six hundred twelve million, three hundred seventy-eight thousand, eight hundred eighty".