3069985500 has 72 divisors (see below), whose sum is σ = 9684795120. Its totient is φ = 818661600.

The previous prime is 3069985487. The next prime is 3069985507. The reversal of 3069985500 is 55899603.

3069985500 is a `hidden beast` number, since 3 + 0 + 6 + 9 + 98 + 550 + 0 = 666.

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 (3069985507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336610 + ... + 345609.

Almost surely, 2^3069985500 is an apocalyptic number.

3069985500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3069985500 is an abundant number, since it is smaller than the sum of its proper divisors (6614809620).

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

3069985500 is a wasteful number, since it uses less digits than its factorization.

3069985500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682244 (or 682229 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 3069985500 is about 55407.4498601046. The cubic root of 3069985500 is about 1453.3786452827.

The spelling of 3069985500 in words is "three billion, sixty-nine million, nine hundred eighty-five thousand, five hundred".