1616474076731 has 8 divisors (see below), whose sum is σ = 1686768287904. Its totient is φ = 1546180926400.

The previous prime is 1616474076689. The next prime is 1616474076781. The reversal of 1616474076731 is 1376704746161.

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 1616474076731 - 2¹⁴ = 1616474060347 is a prime.

It is a super-2 number, since 2×1616474076731² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616474076781) 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, 5802431 + ... + 6074631.

It is an arithmetic number, because the mean of its divisors is an integer number (210846035988).

Almost surely, 2^{1616474076731} is an apocalyptic number.

1616474076731 is a deficient number, since it is larger than the sum of its proper divisors (70294211173).

1616474076731 is a wasteful number, since it uses less digits than its factorization.

1616474076731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530421.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 1616474076731 in words is "one trillion, six hundred sixteen billion, four hundred seventy-four million, seventy-six thousand, seven hundred thirty-one".