48636351021 has 16 divisors (see below), whose sum is σ = 65243251584. Its totient is φ = 32226957504.

The previous prime is 48636351007. The next prime is 48636351077. The reversal of 48636351021 is 12015363684.

It is not a de Polignac number, because 48636351021 - 2⁹ = 48636350509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48636358021) 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, 1942635 + ... + 1967511.

It is an arithmetic number, because the mean of its divisors is an integer number (4077703224).

Almost surely, 2^48636351021 is an apocalyptic number.

It is an amenable number.

48636351021 is a deficient number, since it is larger than the sum of its proper divisors (16606900563).

48636351021 is a wasteful number, since it uses less digits than its factorization.

48636351021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28820.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 48636351021 in words is "forty-eight billion, six hundred thirty-six million, three hundred fifty-one thousand, twenty-one".