1774198496 has 24 divisors (see below), whose sum is σ = 3991947120. Its totient is φ = 760370688.

The previous prime is 1774198493. The next prime is 1774198501. The reversal of 1774198496 is 6948914771.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1774198493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3960041 + ... + 3960488.

It is an arithmetic number, because the mean of its divisors is an integer number (166331130).

Almost surely, 2^1774198496 is an apocalyptic number.

1774198496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1774198496 is an abundant number, since it is smaller than the sum of its proper divisors (2217748624).

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

1774198496 is an equidigital number, since it uses as much as digits as its factorization.

1774198496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7920546 (or 7920538 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 56.

The square root of 1774198496 is about 42121.2356893764. The cubic root of 1774198496 is about 1210.6001839998.

The spelling of 1774198496 in words is "one billion, seven hundred seventy-four million, one hundred ninety-eight thousand, four hundred ninety-six".