64500462106 has 4 divisors (see below), whose sum is σ = 96750693162. Its totient is φ = 32250231052.

The previous prime is 64500462073. The next prime is 64500462107. The reversal of 64500462106 is 60126400546.

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

It can be written as a sum of positive squares in only one way, i.e., 61590830625 + 2909631481 = 248175^2 + 53941^2 .

It is a super-2 number, since 2×64500462106² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64500462107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16125115525 + ... + 16125115528.

Almost surely, 2^64500462106 is an apocalyptic number.

64500462106 is a deficient number, since it is larger than the sum of its proper divisors (32250231056).

64500462106 is a wasteful number, since it uses less digits than its factorization.

64500462106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32250231055.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 64500462106 in words is "sixty-four billion, five hundred million, four hundred sixty-two thousand, one hundred six".