63545124610531 has 8 divisors (see below), whose sum is σ = 64586978293328. Its totient is φ = 62503275132000.

The previous prime is 63545124610481. The next prime is 63545124610571. The reversal of 63545124610531 is 13501642154536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63545124610531 - 2⁷ = 63545124610403 is a prime.

It is a super-2 number, since 2×63545124610531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63545124610571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48157021 + ... + 49458961.

It is an arithmetic number, because the mean of its divisors is an integer number (8073372286666).

Almost surely, 2^{63545124610531} is an apocalyptic number.

63545124610531 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

63545124610531 is a deficient number, since it is larger than the sum of its proper divisors (1041853682797).

63545124610531 is a wasteful number, since it uses less digits than its factorization.

63545124610531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102133.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 63545124610531 in words is "sixty-three trillion, five hundred forty-five billion, one hundred twenty-four million, six hundred ten thousand, five hundred thirty-one".