48720782061 has 24 divisors (see below), whose sum is σ = 83022411264. Its totient is φ = 26942366880.

The previous prime is 48720782059. The next prime is 48720782063. The reversal of 48720782061 is 16028702784.

48720782061 is a `hidden beast` number, since 487 + 20 + 78 + 20 + 61 = 666.

It is an interprime number because it is at equal distance from previous prime (48720782059) and next prime (48720782063).

It is not a de Polignac number, because 48720782061 - 2¹ = 48720782059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48720781998 and 48720782016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48720782063) 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, 12471366 + ... + 12475271.

It is an arithmetic number, because the mean of its divisors is an integer number (3459267136).

Almost surely, 2^48720782061 is an apocalyptic number.

It is an amenable number.

48720782061 is a deficient number, since it is larger than the sum of its proper divisors (34301629203).

48720782061 is a wasteful number, since it uses less digits than its factorization.

48720782061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24946681 (or 24946678 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 48720782061 in words is "forty-eight billion, seven hundred twenty million, seven hundred eighty-two thousand, sixty-one".