2990140160 has 72 divisors (see below), whose sum is σ = 8185533216. Its totient is φ = 1025187840.

The previous prime is 2990140129. The next prime is 2990140169. The reversal of 2990140160 is 610410992.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (2990140169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157901 + ... + 175820.

Almost surely, 2^2990140160 is an apocalyptic number.

2990140160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2990140160 is an abundant number, since it is smaller than the sum of its proper divisors (5195393056).

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

2990140160 is an equidigital number, since it uses as much as digits as its factorization.

2990140160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333749 (or 333735 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 2990140160 is about 54682.1740606571. The cubic root of 2990140160 is about 1440.6677972583.

The spelling of 2990140160 in words is "two billion, nine hundred ninety million, one hundred forty thousand, one hundred sixty".