1448868643770 has 32 divisors (see below), whose sum is σ = 3489659444160. Its totient is φ = 384990005120.

The previous prime is 1448868643759. The next prime is 1448868643801. The reversal of 1448868643770 is 773468688441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85926840 + ... + 85943699.

It is an arithmetic number, because the mean of its divisors is an integer number (109051857630).

Almost surely, 2^{1448868643770} is an apocalyptic number.

1448868643770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1448868643770 is an abundant number, since it is smaller than the sum of its proper divisors (2040790800390).

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

1448868643770 is a wasteful number, since it uses less digits than its factorization.

1448868643770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171870830.

The product of its (nonzero) digits is 173408256, while the sum is 66.

The spelling of 1448868643770 in words is "one trillion, four hundred forty-eight billion, eight hundred sixty-eight million, six hundred forty-three thousand, seven hundred seventy".