37620343821906 has 64 divisors (see below), whose sum is σ = 87760233676800. Its totient is φ = 11929906702800.

The previous prime is 37620343821877. The next prime is 37620343821911. The reversal of 37620343821906 is 60912834302673.

37620343821906 is a `hidden beast` number, since 3 + 7 + 620 + 3 + 4 + 3 + 8 + 2 + 1 + 9 + 0 + 6 = 666.

37620343821906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190353130 + ... + 190550661.

It is an arithmetic number, because the mean of its divisors is an integer number (1371253651200).

Almost surely, 2^{37620343821906} is an apocalyptic number.

37620343821906 is an abundant number, since it is smaller than the sum of its proper divisors (50139889854894).

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

37620343821906 is a wasteful number, since it uses less digits than its factorization.

37620343821906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380903892 (or 380903886 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 37620343821906 in words is "thirty-seven trillion, six hundred twenty billion, three hundred forty-three million, eight hundred twenty-one thousand, nine hundred six".