423746297790 has 32 divisors (see below), whose sum is σ = 1024414417440. Its totient is φ = 112174201344.

The previous prime is 423746297761. The next prime is 423746297809. The reversal of 423746297790 is 97792647324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51546535 + ... + 51554754.

It is an arithmetic number, because the mean of its divisors is an integer number (32012950545).

Almost surely, 2^423746297790 is an apocalyptic number.

423746297790 is an abundant number, since it is smaller than the sum of its proper divisors (600668119650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423746297790 is a wasteful number, since it uses less digits than its factorization.

423746297790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103101436.

The product of its (nonzero) digits is 32006016, while the sum is 60.

The spelling of 423746297790 in words is "four hundred twenty-three billion, seven hundred forty-six million, two hundred ninety-seven thousand, seven hundred ninety".