5148744521634 has 128 divisors (see below), whose sum is σ = 14183055936000. Its totient is φ = 1350767093760.

The previous prime is 5148744521629. The next prime is 5148744521659. The reversal of 5148744521634 is 4361254478415.

5148744521634 is a `hidden beast` number, since 5 + 1 + 4 + 87 + 4 + 4 + 521 + 6 + 34 = 666.

It is a super-2 number, since 2×5148744521634² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 9507709 + ... + 10034640.

It is an arithmetic number, because the mean of its divisors is an integer number (110805124500).

Almost surely, 2^{5148744521634} is an apocalyptic number.

5148744521634 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5148744521634 is an abundant number, since it is smaller than the sum of its proper divisors (9034311414366).

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

5148744521634 is a wasteful number, since it uses less digits than its factorization.

5148744521634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19542425 (or 19542419 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 54.

The spelling of 5148744521634 in words is "five trillion, one hundred forty-eight billion, seven hundred forty-four million, five hundred twenty-one thousand, six hundred thirty-four".