34878586506 has 16 divisors (see below), whose sum is σ = 70798325664. Its totient is φ = 11452670064.

The previous prime is 34878586493. The next prime is 34878586541. The reversal of 34878586506 is 60568587843.

It is a self number, because there is not a number n which added to its sum of digits gives 34878586506.

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, 43380925 + ... + 43381728.

It is an arithmetic number, because the mean of its divisors is an integer number (4424895354).

Almost surely, 2^34878586506 is an apocalyptic number.

34878586506 is an abundant number, since it is smaller than the sum of its proper divisors (35919739158).

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

34878586506 is a wasteful number, since it uses less digits than its factorization.

34878586506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86762725.

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 34878586506 in words is "thirty-four billion, eight hundred seventy-eight million, five hundred eighty-six thousand, five hundred six".