3658466213040 has 40 divisors (see below), whose sum is σ = 11341245261168. Its totient is φ = 975590990080.

The previous prime is 3658466213027. The next prime is 3658466213057. The reversal of 3658466213040 is 403126648563.

3658466213040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7621804371 + ... + 7621804850.

Almost surely, 2^{3658466213040} is an apocalyptic number.

3658466213040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3658466213040 is an abundant number, since it is smaller than the sum of its proper divisors (7682779048128).

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

3658466213040 is a wasteful number, since it uses less digits than its factorization.

3658466213040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15243609237 (or 15243609231 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 3658466213040 in words is "three trillion, six hundred fifty-eight billion, four hundred sixty-six million, two hundred thirteen thousand, forty".