3662240646520 has 16 divisors (see below), whose sum is σ = 8240041454760. Its totient is φ = 1464896258592.

The previous prime is 3662240646473. The next prime is 3662240646563. The reversal of 3662240646520 is 256460422663.

3662240646520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3662240646520² (a number of 26 digits) 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 3 ways as a sum of consecutive naturals, for example, 45778008042 + ... + 45778008121.

Almost surely, 2^{3662240646520} is an apocalyptic number.

It is an amenable number.

3662240646520 is an abundant number, since it is smaller than the sum of its proper divisors (4577800808240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3662240646520 is a wasteful number, since it uses less digits than its factorization.

3662240646520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91556016174 (or 91556016170 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 3662240646520 in words is "three trillion, six hundred sixty-two billion, two hundred forty million, six hundred forty-six thousand, five hundred twenty".