2402771655 has 32 divisors (see below), whose sum is σ = 3980390400. Its totient is φ = 1236235392.

The previous prime is 2402771641. The next prime is 2402771669. The reversal of 2402771655 is 5561772042.

It is an interprime number because it is at equal distance from previous prime (2402771641) and next prime (2402771669).

It is not a de Polignac number, because 2402771655 - 2¹⁰ = 2402770631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 972732 + ... + 975198.

It is an arithmetic number, because the mean of its divisors is an integer number (124387200).

Almost surely, 2^2402771655 is an apocalyptic number.

2402771655 is a deficient number, since it is larger than the sum of its proper divisors (1577618745).

2402771655 is a wasteful number, since it uses less digits than its factorization.

2402771655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 2402771655 is about 49018.0747785957. The cubic root of 2402771655 is about 1339.3811011051.

The spelling of 2402771655 in words is "two billion, four hundred two million, seven hundred seventy-one thousand, six hundred fifty-five".