1098752172744 has 32 divisors (see below), whose sum is σ = 2765315880000. Its totient is φ = 363792664512.

The previous prime is 1098752172719. The next prime is 1098752172751. The reversal of 1098752172744 is 4472712578901.

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, 153625084 + ... + 153632235.

It is an arithmetic number, because the mean of its divisors is an integer number (86416121250).

Almost surely, 2^{1098752172744} is an apocalyptic number.

It is an amenable number.

1098752172744 is an abundant number, since it is smaller than the sum of its proper divisors (1666563707256).

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

1098752172744 is a wasteful number, since it uses less digits than its factorization.

1098752172744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307257477 (or 307257473 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 57.

The spelling of 1098752172744 in words is "one trillion, ninety-eight billion, seven hundred fifty-two million, one hundred seventy-two thousand, seven hundred forty-four".