123782941582 has 8 divisors (see below), whose sum is σ = 188217897696. Its totient is φ = 61043642352.

The previous prime is 123782941561. The next prime is 123782941589. The reversal of 123782941582 is 285149287321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123782941589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423914038 + ... + 423914329.

It is an arithmetic number, because the mean of its divisors is an integer number (23527237212).

Almost surely, 2^123782941582 is an apocalyptic number.

123782941582 is a deficient number, since it is larger than the sum of its proper divisors (64434956114).

123782941582 is an equidigital number, since it uses as much as digits as its factorization.

123782941582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847828442.

The product of its digits is 1935360, while the sum is 52.

The spelling of 123782941582 in words is "one hundred twenty-three billion, seven hundred eighty-two million, nine hundred forty-one thousand, five hundred eighty-two".