3061645772 has 12 divisors (see below), whose sum is σ = 5358352776. Its totient is φ = 1530687840.

The previous prime is 3061645757. The next prime is 3061645781. The reversal of 3061645772 is 2775461603.

3061645772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31088 + ... + 84200.

It is an arithmetic number, because the mean of its divisors is an integer number (446529398).

Almost surely, 2^3061645772 is an apocalyptic number.

It is an amenable number.

3061645772 is a deficient number, since it is larger than the sum of its proper divisors (2296707004).

3061645772 is a wasteful number, since it uses less digits than its factorization.

3061645772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67528 (or 67526 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 3061645772 is about 55332.1404971830. The cubic root of 3061645772 is about 1452.0613996808.

The spelling of 3061645772 in words is "three billion, sixty-one million, six hundred forty-five thousand, seven hundred seventy-two".