34136623620 has 72 divisors (see below), whose sum is σ = 112961197440. Its totient is φ = 8275544640.

The previous prime is 34136623607. The next prime is 34136623649. The reversal of 34136623620 is 2632663143.

34136623620 is a `hidden beast` number, since 3 + 4 + 1 + 3 + 6 + 6 + 23 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8618380 + ... + 8622339.

It is an arithmetic number, because the mean of its divisors is an integer number (1568905520).

Almost surely, 2^34136623620 is an apocalyptic number.

34136623620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34136623620 is an abundant number, since it is smaller than the sum of its proper divisors (78824573820).

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

34136623620 is a wasteful number, since it uses less digits than its factorization.

34136623620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17240745 (or 17240740 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

It can be divided in two parts, 34136 and 623620, that added together give a palindrome (657756).

The spelling of 34136623620 in words is "thirty-four billion, one hundred thirty-six million, six hundred twenty-three thousand, six hundred twenty".