34258786890 has 32 divisors (see below), whose sum is σ = 83068735680. Its totient is φ = 9041493504.

The previous prime is 34258786889. The next prime is 34258786897. The reversal of 34258786890 is 9868785243.

It is not an unprimeable number, because it can be changed into a prime (34258786897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5883480 + ... + 5889299.

It is an arithmetic number, because the mean of its divisors is an integer number (2595897990).

Almost surely, 2^34258786890 is an apocalyptic number.

34258786890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34258786890 is an abundant number, since it is smaller than the sum of its proper divisors (48809948790).

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

34258786890 is a wasteful number, since it uses less digits than its factorization.

34258786890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11772886.

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 34258786890 in words is "thirty-four billion, two hundred fifty-eight million, seven hundred eighty-six thousand, eight hundred ninety".