3099355680 has 192 divisors, whose sum is σ = 10493400960. Its totient is φ = 766132224.

The previous prime is 3099355673. The next prime is 3099355691. The reversal of 3099355680 is 865539903.

It is a super-2 number, since 2×3099355680² = 19212011262296524800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543886 + ... + 549554.

It is an arithmetic number, because the mean of its divisors is an integer number (54653130).

Almost surely, 2^3099355680 is an apocalyptic number.

3099355680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3099355680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5246700480).

3099355680 is an abundant number, since it is smaller than the sum of its proper divisors (7394045280).

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

3099355680 is a wasteful number, since it uses less digits than its factorization.

3099355680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771 (or 5763 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 48.

The square root of 3099355680 is about 55671.8571632023. The cubic root of 3099355680 is about 1457.9987091688.

It can be divided in two parts, 309935 and 5680, that added together give a triangular number (315615 = T₇₉₄).

The spelling of 3099355680 in words is "three billion, ninety-nine million, three hundred fifty-five thousand, six hundred eighty".