1354645822650 has 24 divisors (see below), whose sum is σ = 3359521640544. Its totient is φ = 361238886000.

The previous prime is 1354645822619. The next prime is 1354645822667. The reversal of 1354645822650 is 562285464531.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1354645822593 and 1354645822602.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4515485926 + ... + 4515486225.

It is an arithmetic number, because the mean of its divisors is an integer number (139980068356).

Almost surely, 2^{1354645822650} is an apocalyptic number.

1354645822650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1354645822650 is an abundant number, since it is smaller than the sum of its proper divisors (2004875817894).

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

1354645822650 is a wasteful number, since it uses less digits than its factorization.

1354645822650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9030972166 (or 9030972161 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 1354645822650 in words is "one trillion, three hundred fifty-four billion, six hundred forty-five million, eight hundred twenty-two thousand, six hundred fifty".