73453111135385 has 16 divisors (see below), whose sum is σ = 91381455002880. Its totient is φ = 56638543512960.

The previous prime is 73453111135379. The next prime is 73453111135433. The reversal of 73453111135385 is 58353111135437.

It is a de Polignac number, because none of the positive numbers 2^k-73453111135385 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2158464065 + ... + 2158498094.

It is an arithmetic number, because the mean of its divisors is an integer number (5711340937680).

Almost surely, 2^{73453111135385} is an apocalyptic number.

It is an amenable number.

73453111135385 is a deficient number, since it is larger than the sum of its proper divisors (17928343867495).

73453111135385 is a wasteful number, since it uses less digits than its factorization.

73453111135385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316962288.

The product of its digits is 2268000, while the sum is 50.

The spelling of 73453111135385 in words is "seventy-three trillion, four hundred fifty-three billion, one hundred eleven million, one hundred thirty-five thousand, three hundred eighty-five".