64706532958 has 8 divisors (see below), whose sum is σ = 97462537920. Its totient is φ = 32219020320.

The previous prime is 64706532929. The next prime is 64706532959. The reversal of 64706532958 is 85923560746.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 64706532899 and 64706532908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64706532959) 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, 67122478 + ... + 67123441.

It is an arithmetic number, because the mean of its divisors is an integer number (12182817240).

Almost surely, 2^64706532958 is an apocalyptic number.

64706532958 is a deficient number, since it is larger than the sum of its proper divisors (32756004962).

64706532958 is a wasteful number, since it uses less digits than its factorization.

64706532958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134246162.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 64706532958 in words is "sixty-four billion, seven hundred six million, five hundred thirty-two thousand, nine hundred fifty-eight".