37676421623 has 4 divisors (see below), whose sum is σ = 37676812008. Its totient is φ = 37676031240.

The previous prime is 37676421611. The next prime is 37676421631. The reversal of 37676421623 is 32612467673.

37676421623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 32612467673 = 19 ⋅1716445667.

It is a cyclic number.

It is not a de Polignac number, because 37676421623 - 2²⁶ = 37609312759 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 (37676421023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66728 + ... + 282498.

It is an arithmetic number, because the mean of its divisors is an integer number (9419203002).

Almost surely, 2^37676421623 is an apocalyptic number.

37676421623 is a deficient number, since it is larger than the sum of its proper divisors (390385).

37676421623 is a wasteful number, since it uses less digits than its factorization.

37676421623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390384.

The product of its digits is 1524096, while the sum is 47.

The spelling of 37676421623 in words is "thirty-seven billion, six hundred seventy-six million, four hundred twenty-one thousand, six hundred twenty-three".