1613430648 has 48 divisors (see below), whose sum is σ = 4389002280. Its totient is φ = 535435584.

The previous prime is 1613430601. The next prime is 1613430659. The reversal of 1613430648 is 8460343161.

It is a happy number.

1613430648 is a `hidden beast` number, since 1 + 6 + 1 + 3 + 4 + 3 + 0 + 648 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 33015 + ... + 65702.

Almost surely, 2^1613430648 is an apocalyptic number.

1613430648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1613430648 is an abundant number, since it is smaller than the sum of its proper divisors (2775571632).

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

1613430648 is a wasteful number, since it uses less digits than its factorization.

1613430648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98956 (or 98949 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1613430648 is about 40167.5322617658. The cubic root of 1613430648 is about 1172.8706018698.

The spelling of 1613430648 in words is "one billion, six hundred thirteen million, four hundred thirty thousand, six hundred forty-eight".