23571551060 has 12 divisors (see below), whose sum is σ = 49500257268. Its totient is φ = 9428620416.

The previous prime is 23571551051. The next prime is 23571551119. The reversal of 23571551060 is 6015517532.

It can be written as a sum of positive squares in 2 ways, for example, as 6786793924 + 16784757136 = 82382^2 + 129556^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23571551060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589288757 + ... + 589288796.

It is an arithmetic number, because the mean of its divisors is an integer number (4125021439).

Almost surely, 2^23571551060 is an apocalyptic number.

23571551060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23571551060 is an abundant number, since it is smaller than the sum of its proper divisors (25928706208).

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

23571551060 is a wasteful number, since it uses less digits than its factorization.

23571551060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178577562 (or 1178577560 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 35.

The spelling of 23571551060 in words is "twenty-three billion, five hundred seventy-one million, five hundred fifty-one thousand, sixty".