34075220820 has 48 divisors (see below), whose sum is σ = 99558910080. Its totient is φ = 8691650176.

The previous prime is 34075220819. The next prime is 34075220821. The reversal of 34075220820 is 2802257043.

It is an interprime number because it is at equal distance from previous prime (34075220819) and next prime (34075220821).

It is a super-2 number, since 2×34075220820² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34075220821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12344715 + ... + 12347474.

It is an arithmetic number, because the mean of its divisors is an integer number (2074143960).

Almost surely, 2^34075220820 is an apocalyptic number.

34075220820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34075220820 is an abundant number, since it is smaller than the sum of its proper divisors (65483689260).

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

34075220820 is a wasteful number, since it uses less digits than its factorization.

34075220820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24692224 (or 24692222 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

Adding to 34075220820 its reverse (2802257043), we get a palindrome (36877477863).

The spelling of 34075220820 in words is "thirty-four billion, seventy-five million, two hundred twenty thousand, eight hundred twenty".