48635867840742 has 128 divisors (see below), whose sum is σ = 133037259801600. Its totient is φ = 12825491228928.

The previous prime is 48635867840737. The next prime is 48635867840761. The reversal of 48635867840742 is 24704876853684.

48635867840742 is a `hidden beast` number, since 4 + 8 + 6 + 35 + 86 + 78 + 407 + 42 = 666.

It is a super-2 number, since 2×48635867840742² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40334553 + ... + 41522859.

It is an arithmetic number, because the mean of its divisors is an integer number (1039353592200).

Almost surely, 2^{48635867840742} is an apocalyptic number.

48635867840742 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 48635867840742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66518629900800).

48635867840742 is an abundant number, since it is smaller than the sum of its proper divisors (84401391960858).

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

48635867840742 is a wasteful number, since it uses less digits than its factorization.

48635867840742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196667 (or 1196661 counting only the distinct ones).

The product of its (nonzero) digits is 1734082560, while the sum is 72.

The spelling of 48635867840742 in words is "forty-eight trillion, six hundred thirty-five billion, eight hundred sixty-seven million, eight hundred forty thousand, seven hundred forty-two".