10590072578 has 6 divisors (see below), whose sum is σ = 15885327171. Its totient is φ = 5294963522.

The previous prime is 10590072547. The next prime is 10590072607. The reversal of 10590072578 is 87527009501.

It can be written as a sum of positive squares in only one way, i.e., 5295036289 + 5295036289 = 72767^2 + 72767^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=72767.

It is a super-2 number, since 2×10590072578² (a number of 21 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 (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 109151 + ... + 181917.

Almost surely, 2^10590072578 is an apocalyptic number.

10590072578 is a deficient number, since it is larger than the sum of its proper divisors (5295254593).

10590072578 is an frugal number, since it uses more digits than its factorization.

10590072578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145536 (or 72769 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 10590072578 in words is "ten billion, five hundred ninety million, seventy-two thousand, five hundred seventy-eight".