2452066646 has 12 divisors (see below), whose sum is σ = 3706443276. Its totient is φ = 1216657260.

The previous prime is 2452066637. The next prime is 2452066651. The reversal of 2452066646 is 6466602542.

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, 1400 + ... + 70043.

It is an arithmetic number, because the mean of its divisors is an integer number (308870273).

Almost surely, 2^2452066646 is an apocalyptic number.

2452066646 is a deficient number, since it is larger than the sum of its proper divisors (1254376630).

2452066646 is an equidigital number, since it uses as much as digits as its factorization.

2452066646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71707 (or 71576 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The square root of 2452066646 is about 49518.3465596338. The cubic root of 2452066646 is about 1348.4786970924.

The spelling of 2452066646 in words is "two billion, four hundred fifty-two million, sixty-six thousand, six hundred forty-six".