34078815651 has 8 divisors (see below), whose sum is σ = 47414004480. Its totient is φ = 21731418632.

The previous prime is 34078815647. The next prime is 34078815677. The reversal of 34078815651 is 15651887043.

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 34078815651 - 2² = 34078815647 is a prime.

It is a super-2 number, since 2×34078815651² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34078815651.

It is not an unprimeable number, because it can be changed into a prime (34078815611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246947871 + ... + 246948008.

It is an arithmetic number, because the mean of its divisors is an integer number (5926750560).

Almost surely, 2^34078815651 is an apocalyptic number.

34078815651 is a deficient number, since it is larger than the sum of its proper divisors (13335188829).

34078815651 is a wasteful number, since it uses less digits than its factorization.

34078815651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493895905.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 34078815651 in words is "thirty-four billion, seventy-eight million, eight hundred fifteen thousand, six hundred fifty-one".