28015032701377 has 8 divisors (see below), whose sum is σ = 29663081165952. Its totient is φ = 26366995944000.

The previous prime is 28015032701231. The next prime is 28015032701401. The reversal of 28015032701377 is 77310723051082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28015032701377 is a prime.

It is a super-2 number, since 2×28015032701377² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28015032701077) 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, 2262852 + ... + 7819882.

It is an arithmetic number, because the mean of its divisors is an integer number (3707885145744).

Almost surely, 2^{28015032701377} is an apocalyptic number.

It is an amenable number.

28015032701377 is a deficient number, since it is larger than the sum of its proper divisors (1648048464575).

28015032701377 is a wasteful number, since it uses less digits than its factorization.

28015032701377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853599.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 28015032701377 in words is "twenty-eight trillion, fifteen billion, thirty-two million, seven hundred one thousand, three hundred seventy-seven".