64292048145 has 96 divisors (see below), whose sum is σ = 127461769344. Its totient is φ = 29698099200.

The previous prime is 64292048131. The next prime is 64292048221. The reversal of 64292048145 is 54184029246.

It is a happy number.

64292048145 is a `hidden beast` number, since 6 + 42 + 92 + 0 + 481 + 45 = 666.

64292048145 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 64292048145 - 2¹⁸ = 64291786001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 64292048145.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3282030 + ... + 3301560.

It is an arithmetic number, because the mean of its divisors is an integer number (1327726764).

Almost surely, 2^64292048145 is an apocalyptic number.

64292048145 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

64292048145 is a deficient number, since it is larger than the sum of its proper divisors (63169721199).

64292048145 is a wasteful number, since it uses less digits than its factorization.

64292048145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19903 (or 19900 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 64292048145 in words is "sixty-four billion, two hundred ninety-two million, forty-eight thousand, one hundred forty-five".