68401950115 has 8 divisors (see below), whose sum is σ = 84912765840. Its totient is φ = 52834609632.

The previous prime is 68401950053. The next prime is 68401950139. The reversal of 68401950115 is 51105910486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68401950115 - 2¹¹ = 68401948067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235868649 + ... + 235868938.

It is an arithmetic number, because the mean of its divisors is an integer number (10614095730).

Almost surely, 2^68401950115 is an apocalyptic number.

68401950115 is a deficient number, since it is larger than the sum of its proper divisors (16510815725).

68401950115 is a wasteful number, since it uses less digits than its factorization.

68401950115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471737621.

The product of its (nonzero) digits is 43200, while the sum is 40.

The spelling of 68401950115 in words is "sixty-eight billion, four hundred one million, nine hundred fifty thousand, one hundred fifteen".