32131422657 has 16 divisors (see below), whose sum is σ = 47684630080. Its totient is φ = 21383813376.

The previous prime is 32131422569. The next prime is 32131422689. The reversal of 32131422657 is 75622413123.

32131422657 is a `hidden beast` number, since 321 + 31 + 42 + 265 + 7 = 666.

It is not a de Polignac number, because 32131422657 - 2¹⁰ = 32131421633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32131422157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015663 + ... + 1046820.

It is an arithmetic number, because the mean of its divisors is an integer number (2980289380).

Almost surely, 2^32131422657 is an apocalyptic number.

It is an amenable number.

32131422657 is a deficient number, since it is larger than the sum of its proper divisors (15553207423).

32131422657 is a wasteful number, since it uses less digits than its factorization.

32131422657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063069 (or 2063063 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The spelling of 32131422657 in words is "thirty-two billion, one hundred thirty-one million, four hundred twenty-two thousand, six hundred fifty-seven".