613698960 has 80 divisors (see below), whose sum is σ = 2174253696. Its totient is φ = 140273664.

The previous prime is 613698919. The next prime is 613698973. The reversal of 613698960 is 69896316.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 180969 + ... + 184328.

Almost surely, 2^613698960 is an apocalyptic number.

613698960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

613698960 is an abundant number, since it is smaller than the sum of its proper divisors (1560554736).

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

613698960 is a wasteful number, since it uses less digits than its factorization.

613698960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365320 (or 365314 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 613698960 is about 24772.9481491404. The cubic root of 613698960 is about 849.8033962825.

The spelling of 613698960 in words is "six hundred thirteen million, six hundred ninety-eight thousand, nine hundred sixty".