37482612721 has 8 divisors (see below), whose sum is σ = 38179393664. Its totient is φ = 36788487120.

The previous prime is 37482612703. The next prime is 37482612731. The reversal of 37482612721 is 12721628473.

37482612721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 37482612721 - 2¹³ = 37482604529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37482612701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635331 + ... + 691816.

It is an arithmetic number, because the mean of its divisors is an integer number (4772424208).

Almost surely, 2^37482612721 is an apocalyptic number.

It is an amenable number.

37482612721 is a deficient number, since it is larger than the sum of its proper divisors (696780943).

37482612721 is a wasteful number, since it uses less digits than its factorization.

37482612721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327671.

The product of its digits is 225792, while the sum is 43.

The spelling of 37482612721 in words is "thirty-seven billion, four hundred eighty-two million, six hundred twelve thousand, seven hundred twenty-one".