8037474881 has 4 divisors (see below), whose sum is σ = 8040802692. Its totient is φ = 8034147072.

The previous prime is 8037474877. The next prime is 8037474899. The reversal of 8037474881 is 1884747308.

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 6206918656 + 1830556225 = 78784^2 + 42785^2 .

It is a cyclic number.

It is not a de Polignac number, because 8037474881 - 2² = 8037474877 is a prime.

It is a super-2 number, since 2×8037474881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8037474871) 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, 1660280 + ... + 1665113.

It is an arithmetic number, because the mean of its divisors is an integer number (2010200673).

Almost surely, 2^8037474881 is an apocalyptic number.

It is an amenable number.

8037474881 is a deficient number, since it is larger than the sum of its proper divisors (3327811).

8037474881 is a wasteful number, since it uses less digits than its factorization.

8037474881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327810.

The product of its (nonzero) digits is 1204224, while the sum is 50.

The square root of 8037474881 is about 89651.9652935729. The cubic root of 8037474881 is about 2003.1180431273.

The spelling of 8037474881 in words is "eight billion, thirty-seven million, four hundred seventy-four thousand, eight hundred eighty-one".