373545545373 has 96 divisors (see below), whose sum is σ = 756296392320. Its totient is φ = 179122648320.

The previous prime is 373545545339. The next prime is 373545545407.

373545545373 is a `hidden beast` number, since 3 + 7 + 3 + 54 + 5 + 54 + 537 + 3 = 666.

373545545373 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (373545545339) and next prime (373545545407).

It is not a de Polignac number, because 373545545373 - 2¹⁰ = 373545544349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373545545323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 798040 + ... + 1176417.

It is an arithmetic number, because the mean of its divisors is an integer number (7878087420).

Almost surely, 2^373545545373 is an apocalyptic number.

373545545373 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

373545545373 is an abundant number, since it is smaller than the sum of its proper divisors (382750846947).

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

373545545373 is a wasteful number, since it uses less digits than its factorization.

373545545373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974504 (or 1974491 counting only the distinct ones).

The product of its digits is 39690000, while the sum is 54.

The spelling of 373545545373 in words is "three hundred seventy-three billion, five hundred forty-five million, five hundred forty-five thousand, three hundred seventy-three".