7371880881 has 16 divisors (see below), whose sum is σ = 10263153600. Its totient is φ = 4700765888.

The previous prime is 7371880861. The next prime is 7371880909. The reversal of 7371880881 is 1880881737.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7371880881 - 2⁷ = 7371880753 is a prime.

It is a super-2 number, since 2×7371880881² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7371880801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386646 + ... + 405263.

It is an arithmetic number, because the mean of its divisors is an integer number (641447100).

Almost surely, 2^7371880881 is an apocalyptic number.

It is an amenable number.

7371880881 is a deficient number, since it is larger than the sum of its proper divisors (2891272719).

7371880881 is a wasteful number, since it uses less digits than its factorization.

7371880881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792048.

The product of its (nonzero) digits is 602112, while the sum is 51.

The square root of 7371880881 is about 85859.6580531276. The cubic root of 7371880881 is about 1946.2237575110.

The spelling of 7371880881 in words is "seven billion, three hundred seventy-one million, eight hundred eighty thousand, eight hundred eighty-one".