48678972762 has 128 divisors (see below), whose sum is σ = 126897408000. Its totient is φ = 12112644096.

The previous prime is 48678972737. The next prime is 48678972763. The reversal of 48678972762 is 26727987684.

It is a junction number, because it is equal to n+sod(n) for n = 48678972693 and 48678972702.

It is not an unprimeable number, because it can be changed into a prime (48678972763) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 541614 + ... + 625062.

It is an arithmetic number, because the mean of its divisors is an integer number (991386000).

Almost surely, 2^48678972762 is an apocalyptic number.

48678972762 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 48678972762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63448704000).

48678972762 is an abundant number, since it is smaller than the sum of its proper divisors (78218435238).

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

48678972762 is a wasteful number, since it uses less digits than its factorization.

48678972762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83540.

The product of its digits is 113799168, while the sum is 66.

The spelling of 48678972762 in words is "forty-eight billion, six hundred seventy-eight million, nine hundred seventy-two thousand, seven hundred sixty-two".