1612546980 has 96 divisors (see below), whose sum is σ = 4932482688. Its totient is φ = 390374400.

The previous prime is 1612546979. The next prime is 1612546993. The reversal of 1612546980 is 896452161.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672664 + ... + 675056.

It is an arithmetic number, because the mean of its divisors is an integer number (51380028).

Almost surely, 2^1612546980 is an apocalyptic number.

1612546980 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 1612546980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2466241344).

1612546980 is an abundant number, since it is smaller than the sum of its proper divisors (3319935708).

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

1612546980 is a wasteful number, since it uses less digits than its factorization.

1612546980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437 (or 3435 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1612546980 is about 40156.5309756707. The cubic root of 1612546980 is about 1172.6564376202.

The spelling of 1612546980 in words is "one billion, six hundred twelve million, five hundred forty-six thousand, nine hundred eighty".