1616002055747 has 8 divisors (see below), whose sum is σ = 1620550760400. Its totient is φ = 1611458002944.

The previous prime is 1616002055729. The next prime is 1616002055777. The reversal of 1616002055747 is 7475502006161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1616002055747 - 2⁸ = 1616002055491 is a prime.

It is a super-2 number, since 2×1616002055747² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1616002055698 and 1616002055707.

It is not an unprimeable number, because it can be changed into a prime (1616002055777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466622 + ... + 1857347.

It is an arithmetic number, because the mean of its divisors is an integer number (202568845050).

Almost surely, 2^{1616002055747} is an apocalyptic number.

1616002055747 is a deficient number, since it is larger than the sum of its proper divisors (4548704653).

1616002055747 is a wasteful number, since it uses less digits than its factorization.

1616002055747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325925.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 1616002055747 in words is "one trillion, six hundred sixteen billion, two million, fifty-five thousand, seven hundred forty-seven".