1667014452480 has 288 divisors, whose sum is σ = 5736044692224. Its totient is φ = 410164789248.

The previous prime is 1667014452479. The next prime is 1667014452487. The reversal of 1667014452480 is 842544107661.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1667014452487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144612477 + ... + 144624003.

It is an arithmetic number, because the mean of its divisors is an integer number (19916821848).

Almost surely, 2^{1667014452480} is an apocalyptic number.

1667014452480 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 1667014452480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2868022346112).

1667014452480 is an abundant number, since it is smaller than the sum of its proper divisors (4069030239744).

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

1667014452480 is a wasteful number, since it uses less digits than its factorization.

1667014452480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14461 (or 14447 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 1667014452480 in words is "one trillion, six hundred sixty-seven billion, fourteen million, four hundred fifty-two thousand, four hundred eighty".