7445542375037 has 16 divisors (see below), whose sum is σ = 8316521151792. Its totient is φ = 6620848243200.

The previous prime is 7445542375027. The next prime is 7445542375043. The reversal of 7445542375037 is 7305732455447.

It can be written as a sum of positive squares in 8 ways, for example, as 3136621644601 + 4308920730436 = 1771051^2 + 2075794^2 .

It is a cyclic number.

It is not a de Polignac number, because 7445542375037 - 2¹² = 7445542370941 is a prime.

It is a super-2 number, since 2×7445542375037² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7445542375027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76581608 + ... + 76678769.

It is an arithmetic number, because the mean of its divisors is an integer number (519782571987).

Almost surely, 2^{7445542375037} is an apocalyptic number.

It is an amenable number.

7445542375037 is a deficient number, since it is larger than the sum of its proper divisors (870978776755).

7445542375037 is a wasteful number, since it uses less digits than its factorization.

7445542375037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153260528.

The product of its (nonzero) digits is 49392000, while the sum is 56.

The spelling of 7445542375037 in words is "seven trillion, four hundred forty-five billion, five hundred forty-two million, three hundred seventy-five thousand, thirty-seven".