7378635445 has 12 divisors (see below), whose sum is σ = 9170218980. Its totient is φ = 5699356544.

The previous prime is 7378635437. The next prime is 7378635493. The reversal of 7378635445 is 5445368737.

7378635445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 673973521 + 6704661924 = 25961^2 + 81882^2 .

It is not a de Polignac number, because 7378635445 - 2³ = 7378635437 is a prime.

It is a super-2 number, since 2×7378635445² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7378635392 and 7378635401.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 873160 + ... + 881569.

It is an arithmetic number, because the mean of its divisors is an integer number (764184915).

Almost surely, 2^7378635445 is an apocalyptic number.

It is an amenable number.

7378635445 is a deficient number, since it is larger than the sum of its proper divisors (1791583535).

7378635445 is a wasteful number, since it uses less digits than its factorization.

7378635445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754792 (or 1754763 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 52.

The square root of 7378635445 is about 85898.9839579026. The cubic root of 7378635445 is about 1946.8179921060.

The spelling of 7378635445 in words is "seven billion, three hundred seventy-eight million, six hundred thirty-five thousand, four hundred forty-five".