748161161847 has 32 divisors (see below), whose sum is σ = 1225713077760. Its totient is φ = 447219610560.

The previous prime is 748161161843. The next prime is 748161161857.

748161161847 is a `hidden beast` number, since 7 + 4 + 8 + 1 + 6 + 11 + 618 + 4 + 7 = 666.

748161161847 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 748161161847 - 2² = 748161161843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 748161161793 and 748161161802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748161161843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17232163 + ... + 17275524.

It is an arithmetic number, because the mean of its divisors is an integer number (38303533680).

Almost surely, 2^748161161847 is an apocalyptic number.

748161161847 is a deficient number, since it is larger than the sum of its proper divisors (477551915913).

748161161847 is a wasteful number, since it uses less digits than its factorization.

748161161847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34507780 (or 34507774 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 54.

The spelling of 748161161847 in words is "seven hundred forty-eight billion, one hundred sixty-one million, one hundred sixty-one thousand, eight hundred forty-seven".