542173371245 has 8 divisors (see below), whose sum is σ = 709754231520. Its totient is φ = 394307906320.

The previous prime is 542173371227. The next prime is 542173371251.

It is a happy number.

542173371245 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542173371245 - 2²⁶ = 542106262381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542173371196 and 542173371205.

It is a congruent number.

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, 4928848775 + ... + 4928848884.

It is an arithmetic number, because the mean of its divisors is an integer number (88719278940).

Almost surely, 2^542173371245 is an apocalyptic number.

542173371245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542173371245 is a deficient number, since it is larger than the sum of its proper divisors (167580860275).

542173371245 is a wasteful number, since it uses less digits than its factorization.

542173371245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9857697675.

The product of its digits is 705600, while the sum is 44.

The spelling of 542173371245 in words is "five hundred forty-two billion, one hundred seventy-three million, three hundred seventy-one thousand, two hundred forty-five".