10520958877 has 16 divisors (see below), whose sum is σ = 12404956032. Its totient is φ = 8796870720.

The previous prime is 10520958857. The next prime is 10520958887. The reversal of 10520958877 is 77885902501.

It is a happy number.

It is not a de Polignac number, because 10520958877 - 2¹¹ = 10520956829 is a prime.

It is a super-2 number, since 2×10520958877² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520958817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93193 + ... + 172414.

It is an arithmetic number, because the mean of its divisors is an integer number (775309752).

Almost surely, 2^10520958877 is an apocalyptic number.

It is an amenable number.

10520958877 is a deficient number, since it is larger than the sum of its proper divisors (1883997155).

10520958877 is a wasteful number, since it uses less digits than its factorization.

10520958877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265908.

The product of its (nonzero) digits is 1411200, while the sum is 52.

The spelling of 10520958877 in words is "ten billion, five hundred twenty million, nine hundred fifty-eight thousand, eight hundred seventy-seven".