7447740052375 has 64 divisors (see below), whose sum is σ = 10694101856256. Its totient is φ = 5072760000000.

The previous prime is 7447740052349. The next prime is 7447740052387. The reversal of 7447740052375 is 5732500477447.

It is not a de Polignac number, because 7447740052375 - 2¹¹ = 7447740050327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80556175 + ... + 80648575.

It is an arithmetic number, because the mean of its divisors is an integer number (167095341504).

Almost surely, 2^{7447740052375} is an apocalyptic number.

7447740052375 is a deficient number, since it is larger than the sum of its proper divisors (3246361803881).

7447740052375 is a wasteful number, since it uses less digits than its factorization.

7447740052375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93041 (or 93031 counting only the distinct ones).

The product of its (nonzero) digits is 23049600, while the sum is 55.

The spelling of 7447740052375 in words is "seven trillion, four hundred forty-seven billion, seven hundred forty million, fifty-two thousand, three hundred seventy-five".