1612040960 has 72 divisors (see below), whose sum is σ = 3868237296. Its totient is φ = 643665920.

The previous prime is 1612040933. The next prime is 1612040999. The reversal of 1612040960 is 690402161.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357487 + ... + 1358673.

It is an arithmetic number, because the mean of its divisors is an integer number (53725518).

Almost surely, 2^1612040960 is an apocalyptic number.

1612040960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1612040960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1934118648).

1612040960 is an abundant number, since it is smaller than the sum of its proper divisors (2256196336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1612040960 is a wasteful number, since it uses less digits than its factorization.

1612040960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269 (or 2255 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1612040960 is about 40150.2298872622. The cubic root of 1612040960 is about 1172.5337642558.

The spelling of 1612040960 in words is "one billion, six hundred twelve million, forty thousand, nine hundred sixty".