21602474513030 has 32 divisors (see below), whose sum is σ = 39796142319648. Its totient is φ = 8438467161600.

The previous prime is 21602474513017. The next prime is 21602474513071. The reversal of 21602474513030 is 3031547420612.

It is a super-2 number, since 2×21602474513030² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 2354291 + ... + 6981950.

It is an arithmetic number, because the mean of its divisors is an integer number (1243629447489).

Almost surely, 2^{21602474513030} is an apocalyptic number.

21602474513030 is a deficient number, since it is larger than the sum of its proper divisors (18193667806618).

21602474513030 is a wasteful number, since it uses less digits than its factorization.

21602474513030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341672.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 21602474513030 in words is "twenty-one trillion, six hundred two billion, four hundred seventy-four million, five hundred thirteen thousand, thirty".