1353544650 has 72 divisors (see below), whose sum is σ = 3670640064. Its totient is φ = 357559200.

The previous prime is 1353544627. The next prime is 1353544679. The reversal of 1353544650 is 564453531.

1353544650 is a `hidden beast` number, since 1 + 3 + 53 + 544 + 65 + 0 = 666.

1353544650 is digitally balanced in base 4 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 34095 + ... + 62205.

It is an arithmetic number, because the mean of its divisors is an integer number (50981112).

Almost surely, 2^1353544650 is an apocalyptic number.

1353544650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1353544650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1835320032).

1353544650 is an abundant number, since it is smaller than the sum of its proper divisors (2317095414).

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

1353544650 is a wasteful number, since it uses less digits than its factorization.

1353544650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28236 (or 28228 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 1353544650 is about 36790.5510967150. The cubic root of 1353544650 is about 1106.1759080896.

It can be divided in two parts, 13535 and 44650, that added together give a palindrome (58185).

The spelling of 1353544650 in words is "one billion, three hundred fifty-three million, five hundred forty-four thousand, six hundred fifty".