613149696 has 176 divisors, whose sum is σ = 1848522880. Its totient is φ = 200724480.

The previous prime is 613149683. The next prime is 613149737. The reversal of 613149696 is 696941316.

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

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 15 ways as a sum of consecutive naturals, for example, 1852251 + ... + 1852581.

Almost surely, 2^613149696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613149696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924261440).

613149696 is an abundant number, since it is smaller than the sum of its proper divisors (1235373184).

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

613149696 is a wasteful number, since it uses less digits than its factorization.

613149696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 403 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 613149696 is about 24761.8597039883. The cubic root of 613149696 is about 849.5497943456.

The spelling of 613149696 in words is "six hundred thirteen million, one hundred forty-nine thousand, six hundred ninety-six".