2761107990 has 32 divisors (see below), whose sum is σ = 6631048800. Its totient is φ = 735807744.

The previous prime is 2761107983. The next prime is 2761107991. The reversal of 2761107990 is 997011672.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2761107991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16762 + ... + 76178.

It is an arithmetic number, because the mean of its divisors is an integer number (207220275).

Almost surely, 2^2761107990 is an apocalyptic number.

2761107990 is an abundant number, since it is smaller than the sum of its proper divisors (3869940810).

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

2761107990 is a wasteful number, since it uses less digits than its factorization.

2761107990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60976.

The product of its (nonzero) digits is 47628, while the sum is 42.

The square root of 2761107990 is about 52546.2462027498. The cubic root of 2761107990 is about 1402.9034963097.

The spelling of 2761107990 in words is "two billion, seven hundred sixty-one million, one hundred seven thousand, nine hundred ninety".