34033780980 has 36 divisors (see below), whose sum is σ = 103235802852. Its totient is φ = 9075674880.

The previous prime is 34033780969. The next prime is 34033780981. The reversal of 34033780980 is 8908733043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22211133156 + 11822647824 = 149034^2 + 108732^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34033780981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94538101 + ... + 94538460.

Almost surely, 2^34033780980 is an apocalyptic number.

34033780980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34033780980 is an abundant number, since it is smaller than the sum of its proper divisors (69202021872).

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

34033780980 is a wasteful number, since it uses less digits than its factorization.

34033780980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189076576 (or 189076571 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 34033780980 in words is "thirty-four billion, thirty-three million, seven hundred eighty thousand, nine hundred eighty".