127700451904 has 63 divisors (see below), whose sum is σ = 267558481011. Its totient is φ = 60463958400.

The previous prime is 127700451899. The next prime is 127700451973. The reversal of 127700451904 is 409154007721.

The square root of 127700451904 is 357352.

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

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, 54316329 + ... + 54318679.

Almost surely, 2^127700451904 is an apocalyptic number.

127700451904 is the 357352-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127700451904

127700451904 is an abundant number, since it is smaller than the sum of its proper divisors (139858029107).

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

127700451904 is an frugal number, since it uses more digits than its factorization.

127700451904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752 (or 2372 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 127700451904 in words is "one hundred twenty-seven billion, seven hundred million, four hundred fifty-one thousand, nine hundred four".