1004553798998 has 16 divisors (see below), whose sum is σ = 1555463768064. Its totient is φ = 486066410280.

The previous prime is 1004553798973. The next prime is 1004553799019. The reversal of 1004553798998 is 8998973554001.

It is a happy number.

It is a congruent number.

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, 5698211 + ... + 5871857.

It is an arithmetic number, because the mean of its divisors is an integer number (97216485504).

Almost surely, 2^{1004553798998} is an apocalyptic number.

1004553798998 is a deficient number, since it is larger than the sum of its proper divisors (550909969066).

1004553798998 is a wasteful number, since it uses less digits than its factorization.

1004553798998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266987.

The product of its (nonzero) digits is 97977600, while the sum is 68.

The spelling of 1004553798998 in words is "one trillion, four billion, five hundred fifty-three million, seven hundred ninety-eight thousand, nine hundred ninety-eight".