34878550564 has 81 divisors (see below), whose sum is σ = 72760004499. Its totient is φ = 14611945920.

The previous prime is 34878550559. The next prime is 34878550571. The reversal of 34878550564 is 46505587843.

It is a happy number.

The square root of 34878550564 is 186758.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 13539184164 + 21339366400 = 116358^2 + 146080^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 53412462 + ... + 53413114.

Almost surely, 2^34878550564 is an apocalyptic number.

34878550564 is the 186758-th square number.

It is an amenable number.

34878550564 is an abundant number, since it is smaller than the sum of its proper divisors (37881453935).

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

34878550564 is a wasteful number, since it uses less digits than its factorization.

34878550564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 55.

The spelling of 34878550564 in words is "thirty-four billion, eight hundred seventy-eight million, five hundred fifty thousand, five hundred sixty-four".