1616412670 has 16 divisors (see below), whose sum is σ = 2910576240. Its totient is φ = 646335424.

The previous prime is 1616412667. The next prime is 1616412671. The reversal of 1616412670 is 762146161.

It is a super-2 number, since 2×1616412670² = 5225579839473057800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616412671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2469 + ... + 56911.

It is an arithmetic number, because the mean of its divisors is an integer number (181911015).

Almost surely, 2^1616412670 is an apocalyptic number.

1616412670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1616412670 is a deficient number, since it is larger than the sum of its proper divisors (1294163570).

1616412670 is a wasteful number, since it uses less digits than its factorization.

1616412670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57419.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1616412670 is about 40204.6349318085. The cubic root of 1616412670 is about 1173.5927428939.

The spelling of 1616412670 in words is "one billion, six hundred sixteen million, four hundred twelve thousand, six hundred seventy".