32143008474061 has 4 divisors (see below), whose sum is σ = 32143115848732. Its totient is φ = 32142901099392.

The previous prime is 32143008474047. The next prime is 32143008474079. The reversal of 32143008474061 is 16047480034123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1873271255625 + 30269737218436 = 1368675^2 + 5501794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32143008474061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32143008473999 and 32143008474017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32143008474091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53237046 + ... + 53837431.

It is an arithmetic number, because the mean of its divisors is an integer number (8035778962183).

Almost surely, 2^{32143008474061} is an apocalyptic number.

It is an amenable number.

32143008474061 is a deficient number, since it is larger than the sum of its proper divisors (107374671).

32143008474061 is a wasteful number, since it uses less digits than its factorization.

32143008474061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107374670.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 32143008474061 in words is "thirty-two trillion, one hundred forty-three billion, eight million, four hundred seventy-four thousand, sixty-one".