601980951563 has 32 divisors (see below), whose sum is σ = 676981401600. Its totient is φ = 532617120000.

The previous prime is 601980951499. The next prime is 601980951569. The reversal of 601980951563 is 365159089106.

It is not a de Polignac number, because 601980951563 - 2⁶ = 601980951499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601980951569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42234188 + ... + 42248438.

It is an arithmetic number, because the mean of its divisors is an integer number (21155668800).

Almost surely, 2^601980951563 is an apocalyptic number.

601980951563 is a deficient number, since it is larger than the sum of its proper divisors (75000450037).

601980951563 is a wasteful number, since it uses less digits than its factorization.

601980951563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16803.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The spelling of 601980951563 in words is "six hundred one billion, nine hundred eighty million, nine hundred fifty-one thousand, five hundred sixty-three".