1654454006436 has 192 divisors, whose sum is σ = 5130281318400. Its totient is φ = 401735178240.

The previous prime is 1654454006363. The next prime is 1654454006473. The reversal of 1654454006436 is 6346004544561.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1987051 + ... + 2693933.

It is an arithmetic number, because the mean of its divisors is an integer number (26720215200).

Almost surely, 2^{1654454006436} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1654454006436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2565140659200).

1654454006436 is an abundant number, since it is smaller than the sum of its proper divisors (3475827311964).

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

1654454006436 is a wasteful number, since it uses less digits than its factorization.

1654454006436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707074 (or 707072 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 1654454006436 in words is "one trillion, six hundred fifty-four billion, four hundred fifty-four million, six thousand, four hundred thirty-six".