37661004436364 has 12 divisors (see below), whose sum is σ = 66349084998000. Its totient is φ = 18704123008368.

The previous prime is 37661004436327. The next prime is 37661004436403. The reversal of 37661004436364 is 46363440016673.

It is an unprimeable number.

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, 31594801784 + ... + 31594802975.

It is an arithmetic number, because the mean of its divisors is an integer number (5529090416500).

Almost surely, 2^{37661004436364} is an apocalyptic number.

It is an amenable number.

37661004436364 is a deficient number, since it is larger than the sum of its proper divisors (28688080561636).

37661004436364 is a wasteful number, since it uses less digits than its factorization.

37661004436364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63189604912 (or 63189604910 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 53.

The spelling of 37661004436364 in words is "thirty-seven trillion, six hundred sixty-one billion, four million, four hundred thirty-six thousand, three hundred sixty-four".