2645626342 has 8 divisors (see below), whose sum is σ = 4060728936. Its totient is φ = 1292050032.

The previous prime is 2645626283. The next prime is 2645626391. The reversal of 2645626342 is 2436265462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2645626295 and 2645626304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15381463 + ... + 15381634.

It is an arithmetic number, because the mean of its divisors is an integer number (507591117).

Almost surely, 2^2645626342 is an apocalyptic number.

2645626342 is a deficient number, since it is larger than the sum of its proper divisors (1415102594).

2645626342 is a wasteful number, since it uses less digits than its factorization.

2645626342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30763142.

The product of its digits is 414720, while the sum is 40.

The square root of 2645626342 is about 51435.6524406953. The cubic root of 2645626342 is about 1383.0657777346.

The spelling of 2645626342 in words is "two billion, six hundred forty-five million, six hundred twenty-six thousand, three hundred forty-two".