1004655251120 has 40 divisors (see below), whose sum is σ = 2335953287040. Its totient is φ = 401839764480.

The previous prime is 1004655251111. The next prime is 1004655251137. The reversal of 1004655251120 is 211525564001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1004655251120² (a number of 25 digits) contains 22 as substring.

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, 1138721 + ... + 1818239.

It is an arithmetic number, because the mean of its divisors is an integer number (58398832176).

Almost surely, 2^{1004655251120} is an apocalyptic number.

1004655251120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004655251120 is an abundant number, since it is smaller than the sum of its proper divisors (1331298035920).

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

1004655251120 is a wasteful number, since it uses less digits than its factorization.

1004655251120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698013 (or 698007 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 1004655251120 in words is "one trillion, four billion, six hundred fifty-five million, two hundred fifty-one thousand, one hundred twenty".