10028077557796 has 9 divisors (see below), whose sum is σ = 17549146809649. Its totient is φ = 5014035612184.

The previous prime is 10028077557791. The next prime is 10028077557809. The reversal of 10028077557796 is 69775577082001.

The square root of 10028077557796 is 3166714.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7444548540900 + 2583529016896 = 2728470^2 + 1607336^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10028077557791) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5541750 + ... + 7125106.

Almost surely, 2^{10028077557796} is an apocalyptic number.

10028077557796 is the 3166714-th square number.

It is an amenable number.

10028077557796 is a deficient number, since it is larger than the sum of its proper divisors (7521069251853).

10028077557796 is an frugal number, since it uses more digits than its factorization.

10028077557796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166718 (or 1583359 counting only the distinct ones).

The product of its (nonzero) digits is 51861600, while the sum is 64.

Multiplying 10028077557796 by its sum of digits (64), we get a square (641796963698944 = 25333712²).

The spelling of 10028077557796 in words is "ten trillion, twenty-eight billion, seventy-seven million, five hundred fifty-seven thousand, seven hundred ninety-six".