48687764421340 has 96 divisors (see below), whose sum is σ = 112961468390400. Its totient is φ = 17478932440320.

The previous prime is 48687764421323. The next prime is 48687764421353. The reversal of 48687764421340 is 4312446778684.

It is a happy number.

It is a super-2 number, since 2×48687764421340² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198652591 + ... + 198897529.

It is an arithmetic number, because the mean of its divisors is an integer number (1176681962400).

Almost surely, 2^{48687764421340} 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 48687764421340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56480734195200).

48687764421340 is an abundant number, since it is smaller than the sum of its proper divisors (64273703969060).

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

48687764421340 is a wasteful number, since it uses less digits than its factorization.

48687764421340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256475 (or 256473 counting only the distinct ones).

The product of its (nonzero) digits is 173408256, while the sum is 64.

The spelling of 48687764421340 in words is "forty-eight trillion, six hundred eighty-seven billion, seven hundred sixty-four million, four hundred twenty-one thousand, three hundred forty".