2642101755 has 32 divisors (see below), whose sum is σ = 4259692800. Its totient is φ = 1398379392.

The previous prime is 2642101751. The next prime is 2642101783. The reversal of 2642101755 is 5571012462.

It is not a de Polignac number, because 2642101755 - 2² = 2642101751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2642101751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2225272 + ... + 2226458.

It is an arithmetic number, because the mean of its divisors is an integer number (133115400).

Almost surely, 2^2642101755 is an apocalyptic number.

2642101755 is a deficient number, since it is larger than the sum of its proper divisors (1617591045).

2642101755 is a wasteful number, since it uses less digits than its factorization.

2642101755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2642101755 is about 51401.3789211924. The cubic root of 2642101755 is about 1382.4513168102.

The spelling of 2642101755 in words is "two billion, six hundred forty-two million, one hundred one thousand, seven hundred fifty-five".