48112290620721 has 24 divisors (see below), whose sum is σ = 69533343239360. Its totient is φ = 32057413346016.

The previous prime is 48112290620701. The next prime is 48112290620741. The reversal of 48112290620721 is 12702609221184.

48112290620721 is a `hidden beast` number, since 4 + 8 + 1 + 12 + 2 + 9 + 0 + 620 + 7 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (48112290620701) and next prime (48112290620741).

It is not a de Polignac number, because 48112290620721 - 2⁶ = 48112290620657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48112290620701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122803740 + ... + 123194898.

Almost surely, 2^{48112290620721} is an apocalyptic number.

It is an amenable number.

48112290620721 is a deficient number, since it is larger than the sum of its proper divisors (21421052618639).

48112290620721 is a wasteful number, since it uses less digits than its factorization.

48112290620721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398565 (or 398562 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 48112290620721 in words is "forty-eight trillion, one hundred twelve billion, two hundred ninety million, six hundred twenty thousand, seven hundred twenty-one".