1674647616 has 28 divisors (see below), whose sum is σ = 4430838992. Its totient is φ = 558215808.

The previous prime is 1674647603. The next prime is 1674647627. The reversal of 1674647616 is 6167464761.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4360870 + ... + 4361253.

Almost surely, 2^1674647616 is an apocalyptic number.

1674647616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1674647616 is an abundant number, since it is smaller than the sum of its proper divisors (2756191376).

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

1674647616 is an equidigital number, since it uses as much as digits as its factorization.

1674647616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722138 (or 8722128 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 1674647616 is about 40922.4585771676. The cubic root of 1674647616 is about 1187.5205810800.

The spelling of 1674647616 in words is "one billion, six hundred seventy-four million, six hundred forty-seven thousand, six hundred sixteen".