1880061012 has 18 divisors (see below), whose sum is σ = 4752376538. Its totient is φ = 626686992.

The previous prime is 1880060933. The next prime is 1880061037. The reversal of 1880061012 is 2101600881.

It can be written as a sum of positive squares in only one way, i.e., 1041611076 + 838449936 = 32274^2 + 28956^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26111923 + ... + 26111994.

Almost surely, 2^1880061012 is an apocalyptic number.

1880061012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1880061012 is an abundant number, since it is smaller than the sum of its proper divisors (2872315526).

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

1880061012 is a wasteful number, since it uses less digits than its factorization.

1880061012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52223927 (or 52223922 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 1880061012 is about 43359.6703400752. The cubic root of 1880061012 is about 1234.2145096664.

Adding to 1880061012 its reverse (2101600881), we get a palindrome (3981661893).

The spelling of 1880061012 in words is "one billion, eight hundred eighty million, sixty-one thousand, twelve".