3648546751 has 4 divisors (see below), whose sum is σ = 3648709072. Its totient is φ = 3648384432.

The previous prime is 3648546743. The next prime is 3648546757. The reversal of 3648546751 is 1576458463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1576458463 = 12451 ⋅126613.

It is a cyclic number.

It is not a de Polignac number, because 3648546751 - 2³ = 3648546743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3648546695 and 3648546704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648546757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40731 + ... + 94636.

It is an arithmetic number, because the mean of its divisors is an integer number (912177268).

Almost surely, 2^3648546751 is an apocalyptic number.

3648546751 is a deficient number, since it is larger than the sum of its proper divisors (162321).

3648546751 is a wasteful number, since it uses less digits than its factorization.

3648546751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162320.

The product of its digits is 2419200, while the sum is 49.

The square root of 3648546751 is about 60403.2014962783. The cubic root of 3648546751 is about 1539.4773555344.

The spelling of 3648546751 in words is "three billion, six hundred forty-eight million, five hundred forty-six thousand, seven hundred fifty-one".