59943147351616 has 21 divisors (see below), whose sum is σ = 118949805934939. Its totient is φ = 29971542706624.

The previous prime is 59943147351601. The next prime is 59943147351617. The reversal of 59943147351616 is 61615374134995.

It is a happy number.

The square root of 59943147351616 is 7742296.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×59943147351616² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59943147351617) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 61454475 + ... + 62422261.

Almost surely, 2^{59943147351616} is an apocalyptic number.

59943147351616 is the 7742296-th square number.

It is an amenable number.

59943147351616 is a deficient number, since it is larger than the sum of its proper divisors (59006658583323).

59943147351616 is an frugal number, since it uses more digits than its factorization.

59943147351616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935586 (or 967789 counting only the distinct ones).

The product of its digits is 73483200, while the sum is 64.

59943147351616 divided by its sum of digits (64) gives a square (936611677369 = 967787²).

The spelling of 59943147351616 in words is "fifty-nine trillion, nine hundred forty-three billion, one hundred forty-seven million, three hundred fifty-one thousand, six hundred sixteen".