1478445097860 has 72 divisors (see below), whose sum is σ = 4487450647680. Its totient is φ = 394002896448.

The previous prime is 1478445097837. The next prime is 1478445097873. The reversal of 1478445097860 is 687905448741.

1478445097860 is a `hidden beast` number, since 1 + 4 + 7 + 8 + 44 + 509 + 7 + 86 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2309370 + ... + 2879249.

It is an arithmetic number, because the mean of its divisors is an integer number (62325703440).

Almost surely, 2^{1478445097860} is an apocalyptic number.

1478445097860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1478445097860 is an abundant number, since it is smaller than the sum of its proper divisors (3009005549820).

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

1478445097860 is a wasteful number, since it uses less digits than its factorization.

1478445097860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190217 (or 5190212 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 1478445097860 in words is "one trillion, four hundred seventy-eight billion, four hundred forty-five million, ninety-seven thousand, eight hundred sixty".