601552619649 has 24 divisors (see below), whose sum is σ = 899251766400. Its totient is φ = 387042576480.

The previous prime is 601552619641. The next prime is 601552619651. The reversal of 601552619649 is 946916255106.

601552619649 is a `hidden beast` number, since 6 + 0 + 15 + 5 + 2 + 619 + 6 + 4 + 9 = 666.

It is not a de Polignac number, because 601552619649 - 2³ = 601552619641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 601552619595 and 601552619604.

It is not an unprimeable number, because it can be changed into a prime (601552619641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132792 + ... + 1104870.

It is an arithmetic number, because the mean of its divisors is an integer number (37468823600).

Almost surely, 2^601552619649 is an apocalyptic number.

It is an amenable number.

601552619649 is a deficient number, since it is larger than the sum of its proper divisors (297699146751).

601552619649 is a wasteful number, since it uses less digits than its factorization.

601552619649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974485 (or 974482 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 601552619649 in words is "six hundred one billion, five hundred fifty-two million, six hundred nineteen thousand, six hundred forty-nine".