37885552243 has 16 divisors (see below), whose sum is σ = 47311047936. Its totient is φ = 29473014240.

The previous prime is 37885552241. The next prime is 37885552267. The reversal of 37885552243 is 34225558873.

37885552243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 37885552243 - 2¹ = 37885552241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37885552241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354121 + ... + 448522.

It is an arithmetic number, because the mean of its divisors is an integer number (2956940496).

Almost surely, 2^37885552243 is an apocalyptic number.

37885552243 is a deficient number, since it is larger than the sum of its proper divisors (9425495693).

37885552243 is a wasteful number, since it uses less digits than its factorization.

37885552243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803274.

The product of its digits is 8064000, while the sum is 52.

The spelling of 37885552243 in words is "thirty-seven billion, eight hundred eighty-five million, five hundred fifty-two thousand, two hundred forty-three".