34378188510 has 32 divisors (see below), whose sum is σ = 84737591712. Its totient is φ = 8919745920.

The previous prime is 34378188491. The next prime is 34378188553. The reversal of 34378188510 is 1588187343.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 34378188510.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15484561 + ... + 15486780.

It is an arithmetic number, because the mean of its divisors is an integer number (2648049741).

Almost surely, 2^34378188510 is an apocalyptic number.

34378188510 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34378188510 is an abundant number, since it is smaller than the sum of its proper divisors (50359403202).

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

34378188510 is a wasteful number, since it uses less digits than its factorization.

34378188510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30971388.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 34378188510 in words is "thirty-four billion, three hundred seventy-eight million, one hundred eighty-eight thousand, five hundred ten".