2061467680 has 48 divisors (see below), whose sum is σ = 4928926464. Its totient is φ = 814647040.

The previous prime is 2061467657. The next prime is 2061467731. The reversal of 2061467680 is 867641602.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 64336 + ... + 90895.

It is an arithmetic number, because the mean of its divisors is an integer number (102685968).

Almost surely, 2^2061467680 is an apocalyptic number.

2061467680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2061467680 is an abundant number, since it is smaller than the sum of its proper divisors (2867458784).

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

2061467680 is a wasteful number, since it uses less digits than its factorization.

2061467680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155329 (or 155321 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2061467680 is about 45403.3884198085. The cubic root of 2061467680 is about 1272.6984350423.

The spelling of 2061467680 in words is "two billion, sixty-one million, four hundred sixty-seven thousand, six hundred eighty".