37664583066 has 48 divisors (see below), whose sum is σ = 91999824000. Its totient is φ = 11413508040.

The previous prime is 37664583023. The next prime is 37664583079. The reversal of 37664583066 is 66038546673.

It is a super-2 number, since 2×37664583066² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2875666 + ... + 2888733.

It is an arithmetic number, because the mean of its divisors is an integer number (1916663000).

Almost surely, 2^37664583066 is an apocalyptic number.

37664583066 is an abundant number, since it is smaller than the sum of its proper divisors (54335240934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37664583066 is a wasteful number, since it uses less digits than its factorization.

37664583066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764432 (or 5764415 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 54.

The spelling of 37664583066 in words is "thirty-seven billion, six hundred sixty-four million, five hundred eighty-three thousand, sixty-six".