37786741349 has 16 divisors (see below), whose sum is σ = 44688145920. Its totient is φ = 31261870080.

The previous prime is 37786741319. The next prime is 37786741393. The reversal of 37786741349 is 94314768773.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-37786741349 is a prime.

It is a super-3 number, since 3×37786741349³ (a number of 33 digits) contains 333 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 (37786741319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650789 + ... + 706469.

It is an arithmetic number, because the mean of its divisors is an integer number (2793009120).

Almost surely, 2^37786741349 is an apocalyptic number.

It is an amenable number.

37786741349 is a deficient number, since it is larger than the sum of its proper divisors (6901404571).

37786741349 is a wasteful number, since it uses less digits than its factorization.

37786741349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59060.

The product of its digits is 21337344, while the sum is 59.

The spelling of 37786741349 in words is "thirty-seven billion, seven hundred eighty-six million, seven hundred forty-one thousand, three hundred forty-nine".