48378501756 has 108 divisors (see below), whose sum is σ = 132586256712. Its totient is φ = 14867079552.

The previous prime is 48378501739. The next prime is 48378501781. The reversal of 48378501756 is 65710587384.

It is a happy number.

48378501756 is a `hidden beast` number, since 4 + 83 + 7 + 8 + 501 + 7 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5331135 + ... + 5340201.

Almost surely, 2^48378501756 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48378501756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66293128356).

48378501756 is an abundant number, since it is smaller than the sum of its proper divisors (84207754956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48378501756 is a wasteful number, since it uses less digits than its factorization.

48378501756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9980 (or 9962 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 48378501756 in words is "forty-eight billion, three hundred seventy-eight million, five hundred one thousand, seven hundred fifty-six".