73542190379 has 8 divisors (see below), whose sum is σ = 86319791328. Its totient is φ = 61332482880.

The previous prime is 73542190369. The next prime is 73542190387. The reversal of 73542190379 is 97309124537.

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

It is a cyclic number.

It is not a de Polignac number, because 73542190379 - 2⁸ = 73542190123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73542190339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141973082 + ... + 141973599.

It is an arithmetic number, because the mean of its divisors is an integer number (10789973916).

Almost surely, 2^73542190379 is an apocalyptic number.

73542190379 is a deficient number, since it is larger than the sum of its proper divisors (12777600949).

73542190379 is a wasteful number, since it uses less digits than its factorization.

73542190379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283946725.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The spelling of 73542190379 in words is "seventy-three billion, five hundred forty-two million, one hundred ninety thousand, three hundred seventy-nine".