1654049540000 has 480 divisors, whose sum is σ = 4809682209024. Its totient is φ = 551831040000.

The previous prime is 1654049539997. The next prime is 1654049540027. The reversal of 1654049540000 is 459404561.

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, 494778329 + ... + 494781671.

Almost surely, 2^{1654049540000} is an apocalyptic number.

1654049540000 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 1654049540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2404841104512).

1654049540000 is an abundant number, since it is smaller than the sum of its proper divisors (3155632669024).

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

1654049540000 is a wasteful number, since it uses less digits than its factorization.

1654049540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570 (or 3547 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 1654049540000 in words is "one trillion, six hundred fifty-four billion, forty-nine million, five hundred forty thousand".