7132621033 has 12 divisors (see below), whose sum is σ = 7554676788. Its totient is φ = 6733077120.

The previous prime is 7132620977. The next prime is 7132621037. The reversal of 7132621033 is 3301262317.

It can be written as a sum of positive squares in 2 ways, for example, as 1551335769 + 5581285264 = 39387^2 + 74708^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7132621033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7132620992 and 7132621010.

It is not an unprimeable number, because it can be changed into a prime (7132621037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66285 + ... + 136597.

It is an arithmetic number, because the mean of its divisors is an integer number (629556399).

Almost surely, 2^7132621033 is an apocalyptic number.

It is an amenable number.

7132621033 is a deficient number, since it is larger than the sum of its proper divisors (422055755).

7132621033 is a wasteful number, since it uses less digits than its factorization.

7132621033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70632 (or 70613 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 7132621033 is about 84454.8461190949. The cubic root of 7132621033 is about 1924.9363926135.

The spelling of 7132621033 in words is "seven billion, one hundred thirty-two million, six hundred twenty-one thousand, thirty-three".