1418919927320 has 64 divisors (see below), whose sum is σ = 3648801487680. Its totient is φ = 486466799616.

The previous prime is 1418919927307. The next prime is 1418919927349. The reversal of 1418919927320 is 237299198141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

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, 7765652 + ... + 7946268.

It is an arithmetic number, because the mean of its divisors is an integer number (57012523245).

Almost surely, 2^{1418919927320} is an apocalyptic number.

1418919927320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1418919927320 is an abundant number, since it is smaller than the sum of its proper divisors (2229881560360).

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

1418919927320 is a wasteful number, since it uses less digits than its factorization.

1418919927320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208692 (or 208688 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 56.

The spelling of 1418919927320 in words is "one trillion, four hundred eighteen billion, nine hundred nineteen million, nine hundred twenty-seven thousand, three hundred twenty".