32551134720651 has 12 divisors (see below), whose sum is σ = 47034902393128. Its totient is φ = 21693096471744.

The previous prime is 32551134720649. The next prime is 32551134720653. The reversal of 32551134720651 is 15602743115523.

32551134720651 is a `hidden beast` number, since 3 + 2 + 5 + 5 + 113 + 472 + 0 + 65 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (32551134720649) and next prime (32551134720653).

It is not a de Polignac number, because 32551134720651 - 2¹ = 32551134720649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32551134720597 and 32551134720606.

It is not an unprimeable number, because it can be changed into a prime (32551134720653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 638307145 + ... + 638358138.

Almost surely, 2^{32551134720651} is an apocalyptic number.

32551134720651 is a deficient number, since it is larger than the sum of its proper divisors (14483767672477).

32551134720651 is a wasteful number, since it uses less digits than its factorization.

32551134720651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276668122 (or 1276668119 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 32551134720651 in words is "thirty-two trillion, five hundred fifty-one billion, one hundred thirty-four million, seven hundred twenty thousand, six hundred fifty-one".