2387936728355 has 16 divisors (see below), whose sum is σ = 2878954835328. Its totient is φ = 1901404032000.

The previous prime is 2387936728349. The next prime is 2387936728421. The reversal of 2387936728355 is 5538276397832.

It is not a de Polignac number, because 2387936728355 - 2⁶ = 2387936728291 is a prime.

It is a super-2 number, since 2×2387936728355² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1724975 + ... + 2784135.

It is an arithmetic number, because the mean of its divisors is an integer number (179934677208).

Almost surely, 2^{2387936728355} is an apocalyptic number.

2387936728355 is a deficient number, since it is larger than the sum of its proper divisors (491018106973).

2387936728355 is a wasteful number, since it uses less digits than its factorization.

2387936728355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061278.

The product of its digits is 457228800, while the sum is 68.

The spelling of 2387936728355 in words is "two trillion, three hundred eighty-seven billion, nine hundred thirty-six million, seven hundred twenty-eight thousand, three hundred fifty-five".