37938555445 has 8 divisors (see below), whose sum is σ = 52030018944. Its totient is φ = 26015009424.

The previous prime is 37938555443. The next prime is 37938555449. The reversal of 37938555445 is 54455583973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 37938555445 - 2¹ = 37938555443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37938555445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37938555443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541979329 + ... + 541979398.

It is an arithmetic number, because the mean of its divisors is an integer number (6503752368).

Almost surely, 2^37938555445 is an apocalyptic number.

37938555445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

37938555445 is a deficient number, since it is larger than the sum of its proper divisors (14091463499).

37938555445 is a wasteful number, since it uses less digits than its factorization.

37938555445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083958739.

The product of its digits is 45360000, while the sum is 58.

The spelling of 37938555445 in words is "thirty-seven billion, nine hundred thirty-eight million, five hundred fifty-five thousand, four hundred forty-five".