10545977022 has 64 divisors (see below), whose sum is σ = 24787897344. Its totient is φ = 2927992320.

The previous prime is 10545976937. The next prime is 10545977027. The reversal of 10545977022 is 22077954501.

It is a super-2 number, since 2×10545977022² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10545977027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1365223 + ... + 1372925.

It is an arithmetic number, because the mean of its divisors is an integer number (387310896).

Almost surely, 2^10545977022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10545977022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12393948672).

10545977022 is an abundant number, since it is smaller than the sum of its proper divisors (14241920322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10545977022 is a wasteful number, since it uses less digits than its factorization.

10545977022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8633.

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 10545977022 in words is "ten billion, five hundred forty-five million, nine hundred seventy-seven thousand, twenty-two".