37728775357 has 8 divisors (see below), whose sum is σ = 46435415936. Its totient is φ = 29851338672.

The previous prime is 37728775333. The next prime is 37728775367. The reversal of 37728775357 is 75357782773.

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 37728775357 - 2⁷ = 37728775229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37728775295 and 37728775304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37728775307) 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, 207300873 + ... + 207301054.

It is an arithmetic number, because the mean of its divisors is an integer number (5804426992).

Almost surely, 2^37728775357 is an apocalyptic number.

It is an amenable number.

37728775357 is a deficient number, since it is larger than the sum of its proper divisors (8706640579).

37728775357 is a wasteful number, since it uses less digits than its factorization.

37728775357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414601947.

The product of its digits is 60505200, while the sum is 61.

The spelling of 37728775357 in words is "thirty-seven billion, seven hundred twenty-eight million, seven hundred seventy-five thousand, three hundred fifty-seven".