1616363532747 has 24 divisors (see below), whose sum is σ = 2415357584640. Its totient is φ = 1040374083840.

The previous prime is 1616363532743. The next prime is 1616363532767. The reversal of 1616363532747 is 7472353636161.

It is a happy number.

1616363532747 is a `hidden beast` number, since 1 + 6 + 1 + 6 + 3 + 63 + 532 + 7 + 47 = 666.

It is not a de Polignac number, because 1616363532747 - 2² = 1616363532743 is a prime.

It is a super-2 number, since 2×1616363532747² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1616363532693 and 1616363532702.

It is not an unprimeable number, because it can be changed into a prime (1616363532743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6777622 + ... + 7012052.

It is an arithmetic number, because the mean of its divisors is an integer number (100639899360).

Almost surely, 2^{1616363532747} is an apocalyptic number.

1616363532747 is a deficient number, since it is larger than the sum of its proper divisors (798994051893).

1616363532747 is a wasteful number, since it uses less digits than its factorization.

1616363532747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260883 (or 260880 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 54.

The spelling of 1616363532747 in words is "one trillion, six hundred sixteen billion, three hundred sixty-three million, five hundred thirty-two thousand, seven hundred forty-seven".