3648468882021 has 16 divisors (see below), whose sum is σ = 5104175556480. Its totient is φ = 2313705936960.

The previous prime is 3648468882001. The next prime is 3648468882029. The reversal of 3648468882021 is 1202888648463.

It is not a de Polignac number, because 3648468882021 - 2¹⁴ = 3648468865637 is a prime.

It is a super-2 number, since 2×3648468882021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648468882029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146054806 + ... + 146079783.

It is an arithmetic number, because the mean of its divisors is an integer number (319010972280).

Almost surely, 2^{3648468882021} is an apocalyptic number.

It is an amenable number.

3648468882021 is a deficient number, since it is larger than the sum of its proper divisors (1455706674459).

3648468882021 is a wasteful number, since it uses less digits than its factorization.

3648468882021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292134796.

The product of its (nonzero) digits is 28311552, while the sum is 60.

The spelling of 3648468882021 in words is "three trillion, six hundred forty-eight billion, four hundred sixty-eight million, eight hundred eighty-two thousand, twenty-one".