68937690503030 has 32 divisors (see below), whose sum is σ = 125139106306080. Its totient is φ = 27341930753280.

The previous prime is 68937690502939. The next prime is 68937690503053. The reversal of 68937690503030 is 3030509673986.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28112741 + ... + 30466400.

It is an arithmetic number, because the mean of its divisors is an integer number (3910597072065).

Almost surely, 2^{68937690503030} is an apocalyptic number.

68937690503030 is a deficient number, since it is larger than the sum of its proper divisors (56201415803050).

68937690503030 is a wasteful number, since it uses less digits than its factorization.

68937690503030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58580144.

The product of its (nonzero) digits is 22044960, while the sum is 59.

The spelling of 68937690503030 in words is "sixty-eight trillion, nine hundred thirty-seven billion, six hundred ninety million, five hundred three thousand, thirty".