64153635146 has 16 divisors (see below), whose sum is σ = 97630386048. Its totient is φ = 31610586000.

The previous prime is 64153635137. The next prime is 64153635163.

64153635146 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64153635097 and 64153635106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212171 + ... + 416321.

It is an arithmetic number, because the mean of its divisors is an integer number (6101899128).

Almost surely, 2^64153635146 is an apocalyptic number.

64153635146 is a deficient number, since it is larger than the sum of its proper divisors (33476750902).

64153635146 is a wasteful number, since it uses less digits than its factorization.

64153635146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206437.

The product of its digits is 777600, while the sum is 44.

The spelling of 64153635146 in words is "sixty-four billion, one hundred fifty-three million, six hundred thirty-five thousand, one hundred forty-six".