2691801002 has 16 divisors (see below), whose sum is σ = 4423678272. Its totient is φ = 1218292320.

The previous prime is 2691800987. The next prime is 2691801019. The reversal of 2691801002 is 2001081962.

2691801002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257438 + ... + 267689.

It is an arithmetic number, because the mean of its divisors is an integer number (276479892).

Almost surely, 2^2691801002 is an apocalyptic number.

2691801002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2691801002 is a deficient number, since it is larger than the sum of its proper divisors (1731877270).

2691801002 is a wasteful number, since it uses less digits than its factorization.

2691801002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525373.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 2691801002 is about 51882.5693465541. The cubic root of 2691801002 is about 1391.0657254844.

Adding to 2691801002 its reverse (2001081962), we get a palindrome (4692882964).

The spelling of 2691801002 in words is "two billion, six hundred ninety-one million, eight hundred one thousand, two".