73453116354 has 32 divisors (see below), whose sum is σ = 148164576000. Its totient is φ = 24275128464.

The previous prime is 73453116353. The next prime is 73453116413. The reversal of 73453116354 is 45361135437.

It is a super-2 number, since 2×73453116354² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73453116353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556737 + ... + 675915.

It is an arithmetic number, because the mean of its divisors is an integer number (4630143000).

Almost surely, 2^73453116354 is an apocalyptic number.

73453116354 is an abundant number, since it is smaller than the sum of its proper divisors (74711459646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73453116354 is a wasteful number, since it uses less digits than its factorization.

73453116354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120062.

The product of its digits is 453600, while the sum is 42.

The spelling of 73453116354 in words is "seventy-three billion, four hundred fifty-three million, one hundred sixteen thousand, three hundred fifty-four".