6313215421332 has 36 divisors (see below), whose sum is σ = 16004131770900. Its totient is φ = 2098375322112.

The previous prime is 6313215421327. The next prime is 6313215421351. The reversal of 6313215421332 is 2331245123136.

6313215421332 is a `hidden beast` number, since 6 + 3 + 13 + 215 + 421 + 3 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1549935361296 + 4763280060036 = 1244964^2 + 2182494^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×6313215421332² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251229693 + ... + 251254820.

Almost surely, 2^{6313215421332} is an apocalyptic number.

It is an amenable number.

6313215421332 is an abundant number, since it is smaller than the sum of its proper divisors (9690916349568).

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

6313215421332 is a wasteful number, since it uses less digits than its factorization.

6313215421332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502484872 (or 502484867 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The spelling of 6313215421332 in words is "six trillion, three hundred thirteen billion, two hundred fifteen million, four hundred twenty-one thousand, three hundred thirty-two".