561480674975 has 24 divisors (see below), whose sum is σ = 759607410288. Its totient is φ = 408308083200.

The previous prime is 561480674939. The next prime is 561480675011. The reversal of 561480674975 is 579476084165.

It is an interprime number because it is at equal distance from previous prime (561480674939) and next prime (561480675011).

It is not a de Polignac number, because 561480674975 - 2³⁶ = 492761198239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2749607 + ... + 2946743.

It is an arithmetic number, because the mean of its divisors is an integer number (31650308762).

Almost surely, 2^561480674975 is an apocalyptic number.

561480674975 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

561480674975 is a deficient number, since it is larger than the sum of its proper divisors (198126735313).

561480674975 is a wasteful number, since it uses less digits than its factorization.

561480674975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207515 (or 207510 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 561480674975 in words is "five hundred sixty-one billion, four hundred eighty million, six hundred seventy-four thousand, nine hundred seventy-five".