32051405423661 has 16 divisors (see below), whose sum is σ = 46026793209600. Its totient is φ = 19722115080000.

The previous prime is 32051405423647. The next prime is 32051405423663. The reversal of 32051405423661 is 16632450415023.

It is not a de Polignac number, because 32051405423661 - 2³⁸ = 31776527516717 is a prime.

It is a super-3 number, since 3×32051405423661³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32051405423663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37630090 + ... + 38472411.

It is an arithmetic number, because the mean of its divisors is an integer number (2876674575600).

Almost surely, 2^{32051405423661} is an apocalyptic number.

It is an amenable number.

32051405423661 is a deficient number, since it is larger than the sum of its proper divisors (13975387785939).

32051405423661 is a wasteful number, since it uses less digits than its factorization.

32051405423661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76113316.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 32051405423661 its reverse (16632450415023), we get a palindrome (48683855838684).

The spelling of 32051405423661 in words is "thirty-two trillion, fifty-one billion, four hundred five million, four hundred twenty-three thousand, six hundred sixty-one".