37834460644 has 12 divisors (see below), whose sum is σ = 67459557564. Its totient is φ = 18560301344.

The previous prime is 37834460641. The next prime is 37834460647. The reversal of 37834460644 is 44606443873.

It is an interprime number because it is at equal distance from previous prime (37834460641) and next prime (37834460647).

It can be written as a sum of positive squares in 2 ways, for example, as 24920411044 + 12914049600 = 157862^2 + 113640^2 .

It is not an unprimeable number, because it can be changed into a prime (37834460641) 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 3 ways as a sum of consecutive naturals, for example, 89232007 + ... + 89232430.

It is an arithmetic number, because the mean of its divisors is an integer number (5621629797).

Almost surely, 2^37834460644 is an apocalyptic number.

It is an amenable number.

37834460644 is a deficient number, since it is larger than the sum of its proper divisors (29625096920).

37834460644 is a wasteful number, since it uses less digits than its factorization.

37834460644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178464494 (or 178464492 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 49.

The spelling of 37834460644 in words is "thirty-seven billion, eight hundred thirty-four million, four hundred sixty thousand, six hundred forty-four".