48729123720 has 160 divisors (see below), whose sum is σ = 164766571200. Its totient is φ = 12916478592.

The previous prime is 48729123713. The next prime is 48729123743. The reversal of 48729123720 is 2732192784.

48729123720 is a `hidden beast` number, since 487 + 29 + 123 + 7 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 39 ways as a sum of consecutive naturals, for example, 496051 + ... + 586109.

It is an arithmetic number, because the mean of its divisors is an integer number (1029791070).

Almost surely, 2^48729123720 is an apocalyptic number.

48729123720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48729123720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82383285600).

48729123720 is an abundant number, since it is smaller than the sum of its proper divisors (116037447480).

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

48729123720 is a wasteful number, since it uses less digits than its factorization.

48729123720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90249 (or 90236 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 48729123720 in words is "forty-eight billion, seven hundred twenty-nine million, one hundred twenty-three thousand, seven hundred twenty".