2076660040 has 64 divisors (see below), whose sum is σ = 5750760960. Its totient is φ = 657227520.

The previous prime is 2076660037. The next prime is 2076660049. The reversal of 2076660040 is 400666702.

It is a junction number, because it is equal to n+sod(n) for n = 2076659984 and 2076660011.

It is not an unprimeable number, because it can be changed into a prime (2076660049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281616 + ... + 288895.

It is an arithmetic number, because the mean of its divisors is an integer number (89855640).

Almost surely, 2^2076660040 is an apocalyptic number.

2076660040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2076660040 is an abundant number, since it is smaller than the sum of its proper divisors (3674100920).

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

2076660040 is a wasteful number, since it uses less digits than its factorization.

2076660040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570542 (or 570538 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2076660040 is about 45570.3855590448. The cubic root of 2076660040 is about 1275.8172466522.

The spelling of 2076660040 in words is "two billion, seventy-six million, six hundred sixty thousand, forty".