37489640749 has 8 divisors (see below), whose sum is σ = 40901140800. Its totient is φ = 34078699200.

The previous prime is 37489640743. The next prime is 37489640801. The reversal of 37489640749 is 94704698473.

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 37489640749 - 2³¹ = 35342157101 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 (37489640743) 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 7 ways as a sum of consecutive naturals, for example, 7477 + ... + 273925.

It is an arithmetic number, because the mean of its divisors is an integer number (5112642600).

Almost surely, 2^37489640749 is an apocalyptic number.

It is an amenable number.

37489640749 is a deficient number, since it is larger than the sum of its proper divisors (3411500051).

37489640749 is a wasteful number, since it uses less digits than its factorization.

37489640749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279251.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 37489640749 in words is "thirty-seven billion, four hundred eighty-nine million, six hundred forty thousand, seven hundred forty-nine".