613320012732 has 48 divisors (see below), whose sum is σ = 1635582574080. Its totient is φ = 175227588672.

The previous prime is 613320012653. The next prime is 613320012737. The reversal of 613320012732 is 237210023316.

It is a super-2 number, since 2×613320012732² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 613320012732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613320012737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2328394 + ... + 2578382.

It is an arithmetic number, because the mean of its divisors is an integer number (34074636960).

Almost surely, 2^613320012732 is an apocalyptic number.

It is an amenable number.

613320012732 is an abundant number, since it is smaller than the sum of its proper divisors (1022262561348).

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

613320012732 is a wasteful number, since it uses less digits than its factorization.

613320012732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279210 (or 279208 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The spelling of 613320012732 in words is "six hundred thirteen billion, three hundred twenty million, twelve thousand, seven hundred thirty-two".