3646463525151 has 4 divisors (see below), whose sum is σ = 4861951366872. Its totient is φ = 2430975683432.

The previous prime is 3646463525099. The next prime is 3646463525167. The reversal of 3646463525151 is 1515253646463.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3646463525151 - 2³⁴ = 3629283655967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3646463525094 and 3646463525103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646463525171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607743920856 + ... + 607743920861.

It is an arithmetic number, because the mean of its divisors is an integer number (1215487841718).

Almost surely, 2^{3646463525151} is an apocalyptic number.

3646463525151 is a deficient number, since it is larger than the sum of its proper divisors (1215487841721).

3646463525151 is a wasteful number, since it uses less digits than its factorization.

3646463525151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215487841720.

The product of its digits is 7776000, while the sum is 51.

The spelling of 3646463525151 in words is "three trillion, six hundred forty-six billion, four hundred sixty-three million, five hundred twenty-five thousand, one hundred fifty-one".