1880449977025 has 9 divisors (see below), whose sum is σ = 2331766473571. Its totient is φ = 1504354496440.

The previous prime is 1880449976971. The next prime is 1880449977047. The reversal of 1880449977025 is 5207799440881.

The square root of 1880449977025 is 1371295.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 676961991729 + 1203487985296 = 822777^2 + 1097036^2 .

It is not a de Polignac number, because 1880449977025 - 2³³ = 1871860042433 is a prime.

It is a super-3 number, since 3×1880449977025³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6719346 + ... + 6993604.

Almost surely, 2^{1880449977025} is an apocalyptic number.

1880449977025 is the 1371295-th square number.

1880449977025 is the 685648-th centered octagonal number.

It is an amenable number.

1880449977025 is a deficient number, since it is larger than the sum of its proper divisors (451316496546).

1880449977025 is an frugal number, since it uses more digits than its factorization.

1880449977025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548528 (or 274264 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 64.

Multiplying 1880449977025 by its sum of digits (64), we get a square (120348798529600 = 10970360²).

The spelling of 1880449977025 in words is "one trillion, eight hundred eighty billion, four hundred forty-nine million, nine hundred seventy-seven thousand, twenty-five".