68011519002 has 32 divisors (see below), whose sum is σ = 155470848000. Its totient is φ = 19429869168.

The previous prime is 68011518947. The next prime is 68011519021. The reversal of 68011519002 is 20091511086.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358899 + ... + 514617.

It is an arithmetic number, because the mean of its divisors is an integer number (4858464000).

Almost surely, 2^68011519002 is an apocalyptic number.

68011519002 is an abundant number, since it is smaller than the sum of its proper divisors (87459328998).

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

68011519002 is a wasteful number, since it uses less digits than its factorization.

68011519002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166130.

The product of its (nonzero) digits is 4320, while the sum is 33.

The spelling of 68011519002 in words is "sixty-eight billion, eleven million, five hundred nineteen thousand, two".