1616546995 has 16 divisors (see below), whose sum is σ = 2262225600. Its totient is φ = 1108488192.

The previous prime is 1616546951. The next prime is 1616547013. The reversal of 1616546995 is 5996456161.

It is a happy number.

It is not a de Polignac number, because 1616546995 - 2¹⁵ = 1616514227 is a prime.

It is a super-2 number, since 2×1616546995² = 5226448374087060050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469582 + ... + 473011.

It is an arithmetic number, because the mean of its divisors is an integer number (141389100).

Almost surely, 2^1616546995 is an apocalyptic number.

1616546995 is a deficient number, since it is larger than the sum of its proper divisors (645678605).

1616546995 is an frugal number, since it uses more digits than its factorization.

1616546995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942619 (or 942605 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 52.

The square root of 1616546995 is about 40206.3054134547. The cubic root of 1616546995 is about 1173.6252507803.

The spelling of 1616546995 in words is "one billion, six hundred sixteen million, five hundred forty-six thousand, nine hundred ninety-five".