2990684160 has 384 divisors, whose sum is σ = 11027016000. Its totient is φ = 767950848.

The previous prime is 2990684153. The next prime is 2990684161. The reversal of 2990684160 is 614860992.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

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 (2990684161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8017734 + ... + 8018106.

Almost surely, 2^2990684160 is an apocalyptic number.

2990684160 is a gapful number since it is divisible by the number (20) 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 2990684160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5513508000).

2990684160 is an abundant number, since it is smaller than the sum of its proper divisors (8036331840).

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

2990684160 is a wasteful number, since it uses less digits than its factorization.

2990684160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 2990684160 is about 54687.1480331531. The cubic root of 2990684160 is about 1440.7551594684.

The spelling of 2990684160 in words is "two billion, nine hundred ninety million, six hundred eighty-four thousand, one hundred sixty".