1674998136 has 64 divisors (see below), whose sum is σ = 5317459200. Its totient is φ = 478570464.

The previous prime is 1674998131. The next prime is 1674998159. The reversal of 1674998136 is 6318994761.

1674998136 is a `hidden beast` number, since 16 + 7 + 499 + 8 + 136 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1674998131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552390 + ... + 555413.

It is an arithmetic number, because the mean of its divisors is an integer number (83085300).

Almost surely, 2^1674998136 is an apocalyptic number.

It is an amenable number.

1674998136 is an abundant number, since it is smaller than the sum of its proper divisors (3642461064).

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

1674998136 is a wasteful number, since it uses less digits than its factorization.

1674998136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107825 (or 1107815 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 1674998136 is about 40926.7410869715. The cubic root of 1674998136 is about 1187.6034284946.

The spelling of 1674998136 in words is "one billion, six hundred seventy-four million, nine hundred ninety-eight thousand, one hundred thirty-six".