64162123373145 has 64 divisors (see below), whose sum is σ = 120753275129856. Its totient is φ = 28486525858560.

The previous prime is 64162123373113. The next prime is 64162123373167. The reversal of 64162123373145 is 54137332126146.

64162123373145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64162123373145 - 2⁵ = 64162123373113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64162123373094 and 64162123373103.

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 63 ways as a sum of consecutive naturals, for example, 63728794 + ... + 64727763.

It is an arithmetic number, because the mean of its divisors is an integer number (1886769923904).

Almost surely, 2^{64162123373145} is an apocalyptic number.

It is an amenable number.

64162123373145 is a deficient number, since it is larger than the sum of its proper divisors (56591151756711).

64162123373145 is a wasteful number, since it uses less digits than its factorization.

64162123373145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128456710.

The product of its digits is 2177280, while the sum is 48.

The spelling of 64162123373145 in words is "sixty-four trillion, one hundred sixty-two billion, one hundred twenty-three million, three hundred seventy-three thousand, one hundred forty-five".