68982029415 has 24 divisors (see below), whose sum is σ = 128766456000. Its totient is φ = 33960383424.

The previous prime is 68982029407. The next prime is 68982029447. The reversal of 68982029415 is 51492028986.

It is a happy number.

It is not a de Polignac number, because 68982029415 - 2³ = 68982029407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58958415 + ... + 58959584.

It is an arithmetic number, because the mean of its divisors is an integer number (5365269000).

Almost surely, 2^68982029415 is an apocalyptic number.

68982029415 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68982029415 is a deficient number, since it is larger than the sum of its proper divisors (59784426585).

68982029415 is a wasteful number, since it uses less digits than its factorization.

68982029415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117918023 (or 117918020 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 68982029415 in words is "sixty-eight billion, nine hundred eighty-two million, twenty-nine thousand, four hundred fifteen".