37499428513 has 8 divisors (see below), whose sum is σ = 37776910248. Its totient is φ = 37222827264.

The previous prime is 37499428481. The next prime is 37499428531. The reversal of 37499428513 is 31582499473.

It can be written as a sum of positive squares in 4 ways, for example, as 20382416289 + 17117012224 = 142767^2 + 130832^2 .

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 37499428513 - 2⁵ = 37499428481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37499428573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134506 + ... + 305107.

It is an arithmetic number, because the mean of its divisors is an integer number (4722113781).

Almost surely, 2^37499428513 is an apocalyptic number.

It is an amenable number.

37499428513 is a deficient number, since it is larger than the sum of its proper divisors (277481735).

37499428513 is a wasteful number, since it uses less digits than its factorization.

37499428513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440243.

The product of its digits is 6531840, while the sum is 55.

The spelling of 37499428513 in words is "thirty-seven billion, four hundred ninety-nine million, four hundred twenty-eight thousand, five hundred thirteen".