873572380093 has 24 divisors (see below), whose sum is σ = 1036434173760. Its totient is φ = 736084366080.

The previous prime is 873572380063. The next prime is 873572380103. The reversal of 873572380093 is 390083275378.

It is a de Polignac number, because none of the positive numbers 2^k-873572380093 is a prime.

It is a super-2 number, since 2×873572380093² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873572380063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 551133 + ... + 1432093.

It is an arithmetic number, because the mean of its divisors is an integer number (43184757240).

Almost surely, 2^873572380093 is an apocalyptic number.

It is an amenable number.

873572380093 is a deficient number, since it is larger than the sum of its proper divisors (162861793667).

873572380093 is an frugal number, since it uses more digits than its factorization.

873572380093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881055 (or 881027 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 873572380093 in words is "eight hundred seventy-three billion, five hundred seventy-two million, three hundred eighty thousand, ninety-three".