4202607645 has 80 divisors (see below), whose sum is σ = 7840800000. Its totient is φ = 2150934912.

The previous prime is 4202607637. The next prime is 4202607653. The reversal of 4202607645 is 5467062024.

4202607645 is a `hidden beast` number, since 4 + 2 + 0 + 2 + 6 + 0 + 7 + 645 = 666.

It is an interprime number because it is at equal distance from previous prime (4202607637) and next prime (4202607653).

It is not a de Polignac number, because 4202607645 - 2³ = 4202607637 is a prime.

It is a super-2 number, since 2×4202607645² = 35323822035624892050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2101356 + ... + 2103354.

It is an arithmetic number, because the mean of its divisors is an integer number (98010000).

Almost surely, 2^4202607645 is an apocalyptic number.

4202607645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4202607645 is a deficient number, since it is larger than the sum of its proper divisors (3638192355).

4202607645 is a wasteful number, since it uses less digits than its factorization.

4202607645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 4202607645 is about 64827.5222802785. The cubic root of 4202607645 is about 1613.7624856060.

Adding to 4202607645 its reverse (5467062024), we get a palindrome (9669669669).

The spelling of 4202607645 in words is "four billion, two hundred two million, six hundred seven thousand, six hundred forty-five".