64101432475 has 12 divisors (see below), whose sum is σ = 79500344440. Its totient is φ = 51271747200.

The previous prime is 64101432407. The next prime is 64101432481. The reversal of 64101432475 is 57423410146.

It is not a de Polignac number, because 64101432475 - 2¹¹ = 64101430427 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94185 + ... + 370234.

Almost surely, 2^64101432475 is an apocalyptic number.

64101432475 is a deficient number, since it is larger than the sum of its proper divisors (15398911965).

64101432475 is a wasteful number, since it uses less digits than its factorization.

64101432475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469950 (or 469945 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 64101432475 in words is "sixty-four billion, one hundred one million, four hundred thirty-two thousand, four hundred seventy-five".