748431134847 has 64 divisors (see below), whose sum is σ = 1244199813120. Its totient is φ = 440724866400.

The previous prime is 748431134837. The next prime is 748431134861.

It is a happy number.

748431134847 is a `hidden beast` number, since 7 + 4 + 8 + 43 + 113 + 484 + 7 = 666.

748431134847 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 748431134847 - 2¹² = 748431130751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 748431134793 and 748431134802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748431134837) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2285848 + ... + 2592674.

It is an arithmetic number, because the mean of its divisors is an integer number (19440622080).

Almost surely, 2^748431134847 is an apocalyptic number.

748431134847 is a deficient number, since it is larger than the sum of its proper divisors (495768678273).

748431134847 is a wasteful number, since it uses less digits than its factorization.

748431134847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307081 (or 307075 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 54.

The spelling of 748431134847 in words is "seven hundred forty-eight billion, four hundred thirty-one million, one hundred thirty-four thousand, eight hundred forty-seven".