1415554980000 has 480 divisors, whose sum is σ = 5618815703424. Its totient is φ = 304521216000.

The previous prime is 1415554979987. The next prime is 1415554980067. The reversal of 1415554980000 is 894555141.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7040872 + ... + 7239128.

Almost surely, 2^{1415554980000} is an apocalyptic number.

1415554980000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1415554980000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2809407851712).

1415554980000 is an abundant number, since it is smaller than the sum of its proper divisors (4203260723424).

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

1415554980000 is a wasteful number, since it uses less digits than its factorization.

1415554980000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198314 (or 198291 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 42.

The spelling of 1415554980000 in words is "one trillion, four hundred fifteen billion, five hundred fifty-four million, nine hundred eighty thousand".