1616125967 has 16 divisors (see below), whose sum is σ = 1654732800. Its totient is φ = 1578150048.

The previous prime is 1616125963. The next prime is 1616125969. The reversal of 1616125967 is 7695216161.

It is a cyclic number.

It is not a de Polignac number, because 1616125967 - 2² = 1616125963 is a prime.

It is a super-2 number, since 2×1616125967² = 5223726282423370178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616125963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2662178 + ... + 2662784.

It is an arithmetic number, because the mean of its divisors is an integer number (103420800).

Almost surely, 2^1616125967 is an apocalyptic number.

1616125967 is a deficient number, since it is larger than the sum of its proper divisors (38606833).

1616125967 is a wasteful number, since it uses less digits than its factorization.

1616125967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030.

The product of its digits is 136080, while the sum is 44.

The square root of 1616125967 is about 40201.0692270740. The cubic root of 1616125967 is about 1173.5233521041.

The spelling of 1616125967 in words is "one billion, six hundred sixteen million, one hundred twenty-five thousand, nine hundred sixty-seven".