7385506463445 has 32 divisors (see below), whose sum is σ = 13072630155264. Its totient is φ = 3530417083200.

The previous prime is 7385506463369. The next prime is 7385506463513. The reversal of 7385506463445 is 5443646055837.

It is a happy number.

It is not a de Polignac number, because 7385506463445 - 2⁹ = 7385506462933 is a prime.

It is a super-2 number, since 2×7385506463445² (a number of 27 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 31 ways as a sum of consecutive naturals, for example, 315204097 + ... + 315227526.

It is an arithmetic number, because the mean of its divisors is an integer number (408519692352).

Almost surely, 2^{7385506463445} is an apocalyptic number.

It is an amenable number.

7385506463445 is a deficient number, since it is larger than the sum of its proper divisors (5687123691819).

7385506463445 is a wasteful number, since it uses less digits than its factorization.

7385506463445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630431713.

The product of its (nonzero) digits is 145152000, while the sum is 60.

The spelling of 7385506463445 in words is "seven trillion, three hundred eighty-five billion, five hundred six million, four hundred sixty-three thousand, four hundred forty-five".