34207626640 has 160 divisors (see below), whose sum is σ = 88680324096. Its totient is φ = 12167278080.

The previous prime is 34207626589. The next prime is 34207626653. The reversal of 34207626640 is 4662670243.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 34207626593 and 34207626602.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 7520847 + ... + 7525393.

Almost surely, 2^34207626640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34207626640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44340162048).

34207626640 is an abundant number, since it is smaller than the sum of its proper divisors (54472697456).

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

34207626640 is a wasteful number, since it uses less digits than its factorization.

34207626640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757 (or 4751 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 34207626640 in words is "thirty-four billion, two hundred seven million, six hundred twenty-six thousand, six hundred forty".