21476704537330 has 32 divisors (see below), whose sum is σ = 44254406764800. Its totient is φ = 7351148650560.

The previous prime is 21476704537219. The next prime is 21476704537363. The reversal of 21476704537330 is 3373540767412.

It is a super-2 number, since 2×21476704537330² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256059961 + ... + 256143820.

It is an arithmetic number, because the mean of its divisors is an integer number (1382950211400).

Almost surely, 2^{21476704537330} is an apocalyptic number.

21476704537330 is an abundant number, since it is smaller than the sum of its proper divisors (22777702227470).

21476704537330 is a wasteful number, since it uses less digits than its factorization.

21476704537330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512204394.

The product of its (nonzero) digits is 8890560, while the sum is 52.

The spelling of 21476704537330 in words is "twenty-one trillion, four hundred seventy-six billion, seven hundred four million, five hundred thirty-seven thousand, three hundred thirty".