59813678321 has 4 divisors (see below), whose sum is σ = 59868705792. Its totient is φ = 59758650852.

The previous prime is 59813678303. The next prime is 59813678369. The reversal of 59813678321 is 12387631895.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59813678321 is a prime.

It is a super-2 number, since 2×59813678321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (59813678521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27512105 + ... + 27514278.

It is an arithmetic number, because the mean of its divisors is an integer number (14967176448).

Almost surely, 2^59813678321 is an apocalyptic number.

It is an amenable number.

59813678321 is a deficient number, since it is larger than the sum of its proper divisors (55027471).

59813678321 is a wasteful number, since it uses less digits than its factorization.

59813678321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55027470.

The product of its digits is 2177280, while the sum is 53.

The spelling of 59813678321 in words is "fifty-nine billion, eight hundred thirteen million, six hundred seventy-eight thousand, three hundred twenty-one".