3662121351 has 32 divisors (see below), whose sum is σ = 6219624960. Its totient is φ = 1865880576.

The previous prime is 3662121343. The next prime is 3662121367. The reversal of 3662121351 is 1531212663.

3662121351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3662121351 - 2³ = 3662121343 is a prime.

It is a super-2 number, since 2×3662121351² = 26822265578900130402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662121391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263166 + ... + 276731.

It is an arithmetic number, because the mean of its divisors is an integer number (194363280).

Almost surely, 2^3662121351 is an apocalyptic number.

3662121351 is a deficient number, since it is larger than the sum of its proper divisors (2557503609).

3662121351 is a wasteful number, since it uses less digits than its factorization.

3662121351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539943.

The product of its digits is 6480, while the sum is 30.

The square root of 3662121351 is about 60515.4637344869. The cubic root of 3662121351 is about 1541.3842266883.

The spelling of 3662121351 in words is "three billion, six hundred sixty-two million, one hundred twenty-one thousand, three hundred fifty-one".