7127630745 has 32 divisors (see below), whose sum is σ = 11506682880. Its totient is φ = 3767325120.

The previous prime is 7127630737. The next prime is 7127630761. The reversal of 7127630745 is 5470367217.

It is not a de Polignac number, because 7127630745 - 2³ = 7127630737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7127630697 and 7127630706.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1803862 + ... + 1807808.

It is an arithmetic number, because the mean of its divisors is an integer number (359583840).

Almost surely, 2^7127630745 is an apocalyptic number.

It is an amenable number.

7127630745 is a deficient number, since it is larger than the sum of its proper divisors (4379052135).

7127630745 is a wasteful number, since it uses less digits than its factorization.

7127630745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005.

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 7127630745 is about 84425.2968309854. The cubic root of 7127630745 is about 1924.4873651540.

The spelling of 7127630745 in words is "seven billion, one hundred twenty-seven million, six hundred thirty thousand, seven hundred forty-five".