32485630551 has 16 divisors (see below), whose sum is σ = 49738765440. Its totient is φ = 18652036320.

The previous prime is 32485630517. The next prime is 32485630579. The reversal of 32485630551 is 15503658423.

It is not a de Polignac number, because 32485630551 - 2¹¹ = 32485628503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32485630511) 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 15 ways as a sum of consecutive naturals, for example, 25904980 + ... + 25906233.

It is an arithmetic number, because the mean of its divisors is an integer number (3108672840).

Almost surely, 2^32485630551 is an apocalyptic number.

32485630551 is a deficient number, since it is larger than the sum of its proper divisors (17253134889).

32485630551 is a wasteful number, since it uses less digits than its factorization.

32485630551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51811246.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 32485630551 in words is "thirty-two billion, four hundred eighty-five million, six hundred thirty thousand, five hundred fifty-one".