48167157481 has 4 divisors (see below), whose sum is σ = 48167751492. Its totient is φ = 48166563472.

The previous prime is 48167157457. The next prime is 48167157487. The reversal of 48167157481 is 18475176184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4961793600 + 43205363881 = 70440^2 + 207859^2 .

It is a cyclic number.

It is not a de Polignac number, because 48167157481 - 2¹¹ = 48167155433 is a prime.

It is a super-2 number, since 2×48167157481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48167157487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151666 + ... + 345451.

It is an arithmetic number, because the mean of its divisors is an integer number (12041937873).

Almost surely, 2^48167157481 is an apocalyptic number.

It is an amenable number.

48167157481 is a deficient number, since it is larger than the sum of its proper divisors (594011).

48167157481 is an equidigital number, since it uses as much as digits as its factorization.

48167157481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594010.

The product of its digits is 1505280, while the sum is 52.

The spelling of 48167157481 in words is "forty-eight billion, one hundred sixty-seven million, one hundred fifty-seven thousand, four hundred eighty-one".