1654144032450 has 96 divisors (see below), whose sum is σ = 5048956596096. Its totient is φ = 349006210560.

The previous prime is 1654144032433. The next prime is 1654144032451. The reversal of 1654144032450 is 542304414561.

It is a super-4 number, since 4×1654144032450⁴ (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 1654144032399 and 1654144032408.

It is not an unprimeable number, because it can be changed into a prime (1654144032451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60577707 + ... + 60605006.

It is an arithmetic number, because the mean of its divisors is an integer number (52593297876).

Almost surely, 2^{1654144032450} is an apocalyptic number.

1654144032450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1654144032450 is an abundant number, since it is smaller than the sum of its proper divisors (3394812563646).

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

1654144032450 is a wasteful number, since it uses less digits than its factorization.

1654144032450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121182748 (or 121182743 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 1654144032450 in words is "one trillion, six hundred fifty-four billion, one hundred forty-four million, thirty-two thousand, four hundred fifty".