34195878020 has 24 divisors (see below), whose sum is σ = 71821003968. Its totient is φ = 13676511200.

The previous prime is 34195878019. The next prime is 34195878023. The reversal of 34195878020 is 2087859143.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34195878023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42665 + ... + 264975.

It is an arithmetic number, because the mean of its divisors is an integer number (2992541832).

Almost surely, 2^34195878020 is an apocalyptic number.

It is an amenable number.

34195878020 is an abundant number, since it is smaller than the sum of its proper divisors (37625125948).

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

34195878020 is a wasteful number, since it uses less digits than its factorization.

34195878020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230011 (or 230009 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 34195878020 in words is "thirty-four billion, one hundred ninety-five million, eight hundred seventy-eight thousand, twenty".