3662425538 has 8 divisors (see below), whose sum is σ = 5642115132. Its totient is φ = 1781720496.

The previous prime is 3662425511. The next prime is 3662425577. The reversal of 3662425538 is 8355242663.

It can be written as a sum of positive squares in 2 ways, for example, as 3649730569 + 12694969 = 60413^2 + 3563^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24746045 + ... + 24746192.

Almost surely, 2^3662425538 is an apocalyptic number.

3662425538 is a deficient number, since it is larger than the sum of its proper divisors (1979689594).

3662425538 is a wasteful number, since it uses less digits than its factorization.

3662425538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49492276.

The product of its digits is 1036800, while the sum is 44.

The square root of 3662425538 is about 60517.9769820505. The cubic root of 3662425538 is about 1541.4269028694.

The spelling of 3662425538 in words is "three billion, six hundred sixty-two million, four hundred twenty-five thousand, five hundred thirty-eight".