2602020345 has 32 divisors (see below), whose sum is σ = 4278085632. Its totient is φ = 1349825472.

The previous prime is 2602020271. The next prime is 2602020347. The reversal of 2602020345 is 5430202062.

It is not a de Polignac number, because 2602020345 - 2¹⁷ = 2601889273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2602020347) 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, 103594 + ... + 126236.

It is an arithmetic number, because the mean of its divisors is an integer number (133690176).

Almost surely, 2^2602020345 is an apocalyptic number.

It is an amenable number.

2602020345 is a deficient number, since it is larger than the sum of its proper divisors (1676065287).

2602020345 is a wasteful number, since it uses less digits than its factorization.

2602020345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22861.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2602020345 is about 51010.0024014898. The cubic root of 2602020345 is about 1375.4249432585.

The spelling of 2602020345 in words is "two billion, six hundred two million, twenty thousand, three hundred forty-five".