64377123082 has 4 divisors (see below), whose sum is σ = 96565684626. Its totient is φ = 32188561540.

The previous prime is 64377123067. The next prime is 64377123101. The reversal of 64377123082 is 28032177346.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28032177346 = 2 ⋅14016088673.

It can be written as a sum of positive squares in only one way, i.e., 51424179361 + 12952943721 = 226769^2 + 113811^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16094280769 + ... + 16094280772.

Almost surely, 2^64377123082 is an apocalyptic number.

64377123082 is a deficient number, since it is larger than the sum of its proper divisors (32188561544).

64377123082 is a wasteful number, since it uses less digits than its factorization.

64377123082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32188561543.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 64377123082 in words is "sixty-four billion, three hundred seventy-seven million, one hundred twenty-three thousand, eighty-two".