190472858743 has 8 divisors (see below), whose sum is σ = 200803303008. Its totient is φ = 180313165824.

The previous prime is 190472858731. The next prime is 190472858747. The reversal of 190472858743 is 347858274091.

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 190472858743 - 2⁹ = 190472858231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190472858747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42685546 + ... + 42690007.

It is an arithmetic number, because the mean of its divisors is an integer number (25100412876).

Almost surely, 2^190472858743 is an apocalyptic number.

190472858743 is a deficient number, since it is larger than the sum of its proper divisors (10330444265).

190472858743 is an equidigital number, since it uses as much as digits as its factorization.

190472858743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85375673.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 190472858743 in words is "one hundred ninety billion, four hundred seventy-two million, eight hundred fifty-eight thousand, seven hundred forty-three".