2690348672 has 32 divisors (see below), whose sum is σ = 5846925600. Its totient is φ = 1222885120.

The previous prime is 2690348653. The next prime is 2690348711. The reversal of 2690348672 is 2768430962.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 953972 + ... + 956787.

It is an arithmetic number, because the mean of its divisors is an integer number (182716425).

Almost surely, 2^2690348672 is an apocalyptic number.

2690348672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2690348672 is an abundant number, since it is smaller than the sum of its proper divisors (3156576928).

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

2690348672 is a wasteful number, since it uses less digits than its factorization.

2690348672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910784 (or 1910772 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 2690348672 is about 51868.5711389855. The cubic root of 2690348672 is about 1390.8155026865.

The spelling of 2690348672 in words is "two billion, six hundred ninety million, three hundred forty-eight thousand, six hundred seventy-two".