7938897075 has 60 divisors (see below), whose sum is σ = 14727026160. Its totient is φ = 4227906240.

The previous prime is 7938897061. The next prime is 7938897101. The reversal of 7938897075 is 5707988397.

It is not a de Polignac number, because 7938897075 - 2¹⁹ = 7938372787 is a prime.

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 59 ways as a sum of consecutive naturals, for example, 1611466 + ... + 1616384.

It is an arithmetic number, because the mean of its divisors is an integer number (245450436).

Almost surely, 2^7938897075 is an apocalyptic number.

7938897075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7938897075 is a deficient number, since it is larger than the sum of its proper divisors (6788129085).

7938897075 is a wasteful number, since it uses less digits than its factorization.

7938897075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738 (or 5724 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 63.

The square root of 7938897075 is about 89100.4886350238. The cubic root of 7938897075 is about 1994.8950705172.

The spelling of 7938897075 in words is "seven billion, nine hundred thirty-eight million, eight hundred ninety-seven thousand, seventy-five".