7454977130 has 16 divisors (see below), whose sum is σ = 13476555144. Its totient is φ = 2969191680.

The previous prime is 7454977111. The next prime is 7454977141. The reversal of 7454977130 is 317794547.

It can be written as a sum of positive squares in 4 ways, for example, as 2645970721 + 4809006409 = 51439^2 + 69347^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597451 + ... + 1602110.

Almost surely, 2^7454977130 is an apocalyptic number.

7454977130 is a deficient number, since it is larger than the sum of its proper divisors (6021578014).

7454977130 is a wasteful number, since it uses less digits than its factorization.

7454977130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199801.

The product of its (nonzero) digits is 740880, while the sum is 47.

The square root of 7454977130 is about 86342.2094343201. The cubic root of 7454977130 is about 1953.5090993807.

The spelling of 7454977130 in words is "seven billion, four hundred fifty-four million, nine hundred seventy-seven thousand, one hundred thirty".