7375134672 has 80 divisors (see below), whose sum is σ = 21184199680. Its totient is φ = 2456656128.

The previous prime is 7375134643. The next prime is 7375134691. The reversal of 7375134672 is 2764315737.

7375134672 is a `hidden beast` number, since 73 + 7 + 513 + 4 + 67 + 2 = 666.

It is a super-2 number, since 2×7375134672² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710673 + ... + 720975.

It is an arithmetic number, because the mean of its divisors is an integer number (264802496).

Almost surely, 2^7375134672 is an apocalyptic number.

7375134672 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7375134672 is an abundant number, since it is smaller than the sum of its proper divisors (13809065008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7375134672 is a wasteful number, since it uses less digits than its factorization.

7375134672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11977 (or 11965 counting only the distinct ones).

The product of its digits is 740880, while the sum is 45.

The square root of 7375134672 is about 85878.6042737072. The cubic root of 7375134672 is about 1946.5100559462.

The spelling of 7375134672 in words is "seven billion, three hundred seventy-five million, one hundred thirty-four thousand, six hundred seventy-two".