37146726421 has 8 divisors (see below), whose sum is σ = 42723806720. Its totient is φ = 31637247408.

The previous prime is 37146726389. The next prime is 37146726431. The reversal of 37146726421 is 12462764173.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 37146726421 - 2⁵ = 37146726389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37146726431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16899141 + ... + 16901338.

It is an arithmetic number, because the mean of its divisors is an integer number (5340475840).

Almost surely, 2^37146726421 is an apocalyptic number.

It is an amenable number.

37146726421 is a deficient number, since it is larger than the sum of its proper divisors (5577080299).

37146726421 is a wasteful number, since it uses less digits than its factorization.

37146726421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33800643.

The product of its digits is 338688, while the sum is 43.

The spelling of 37146726421 in words is "thirty-seven billion, one hundred forty-six million, seven hundred twenty-six thousand, four hundred twenty-one".