37620066879 has 6 divisors (see below), whose sum is σ = 54340096616. Its totient is φ = 25080044580.

The previous prime is 37620066859. The next prime is 37620066889. The reversal of 37620066879 is 97866002673.

37620066879 is a `hidden beast` number, since 3 + 7 + 620 + 0 + 6 + 6 + 8 + 7 + 9 = 666.

It is not a de Polignac number, because 37620066879 - 2¹⁹ = 37619542591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37620066829) 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 5 ways as a sum of consecutive naturals, for example, 2090003707 + ... + 2090003724.

Almost surely, 2^37620066879 is an apocalyptic number.

37620066879 is a deficient number, since it is larger than the sum of its proper divisors (16720029737).

37620066879 is a wasteful number, since it uses less digits than its factorization.

37620066879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180007437 (or 4180007434 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

It can be divided in two parts, 3762006 and 6879, that added together give a triangular number (3768885 = T₂₇₄₅).

The spelling of 37620066879 in words is "thirty-seven billion, six hundred twenty million, sixty-six thousand, eight hundred seventy-nine".