48707078717440 has 528 divisors, whose sum is σ = 138420756704664. Its totient is φ = 16343692738560.

The previous prime is 48707078717393. The next prime is 48707078717467. The reversal of 48707078717440 is 4471787070784.

It can be written as a sum of positive squares in 4 ways, for example, as 37962948542464 + 10744130174976 = 6161408^2 + 3277824^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16494099004 + ... + 16494101956.

Almost surely, 2^{48707078717440} is an apocalyptic number.

48707078717440 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 48707078717440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69210378352332).

48707078717440 is an abundant number, since it is smaller than the sum of its proper divisors (89713677987224).

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

48707078717440 is an frugal number, since it uses more digits than its factorization.

48707078717440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035 (or 2984 counting only the distinct ones).

The product of its (nonzero) digits is 68841472, while the sum is 64.

The spelling of 48707078717440 in words is "forty-eight trillion, seven hundred seven billion, seventy-eight million, seven hundred seventeen thousand, four hundred forty".