1613350968 has 32 divisors (see below), whose sum is σ = 4172461200. Its totient is φ = 519239168.

The previous prime is 1613350967. The next prime is 1613350969. The reversal of 1613350968 is 8690533161.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1613350967) and next prime (1613350969).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613350967) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1158321 + ... + 1159712.

Almost surely, 2^1613350968 is an apocalyptic number.

It is an amenable number.

1613350968 is an abundant number, since it is smaller than the sum of its proper divisors (2559110232).

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

1613350968 is a wasteful number, since it uses less digits than its factorization.

1613350968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318071 (or 2318067 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1613350968 is about 40166.5404036743. The cubic root of 1613350968 is about 1172.8512939708.

The spelling of 1613350968 in words is "one billion, six hundred thirteen million, three hundred fifty thousand, nine hundred sixty-eight".