21374270011060 has 48 divisors (see below), whose sum is σ = 45005044528080. Its totient is φ = 8527030184960.

The previous prime is 21374270011009. The next prime is 21374270011069. The reversal of 21374270011060 is 6011007247312.

It can be written as a sum of positive squares in 8 ways, for example, as 2899176336 + 21371370834724 = 53844^2 + 4622918^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21374270011069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100574832 + ... + 100787128.

It is an arithmetic number, because the mean of its divisors is an integer number (937605094335).

Almost surely, 2^{21374270011060} is an apocalyptic number.

21374270011060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21374270011060 is an abundant number, since it is smaller than the sum of its proper divisors (23630774517020).

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

21374270011060 is a wasteful number, since it uses less digits than its factorization.

21374270011060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225636 (or 225634 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

Adding to 21374270011060 its reverse (6011007247312), we get a palindrome (27385277258372).

The spelling of 21374270011060 in words is "twenty-one trillion, three hundred seventy-four billion, two hundred seventy million, eleven thousand, sixty".