1534106443650 has 144 divisors (see below), whose sum is σ = 4203575558112. Its totient is φ = 369976780800.

The previous prime is 1534106443631. The next prime is 1534106443663. The reversal of 1534106443650 is 563446014351.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3283977 + ... + 3721923.

Almost surely, 2^{1534106443650} is an apocalyptic number.

1534106443650 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 1534106443650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2101787779056).

1534106443650 is an abundant number, since it is smaller than the sum of its proper divisors (2669469114462).

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

1534106443650 is a wasteful number, since it uses less digits than its factorization.

1534106443650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438177 (or 438161 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 1534106443650 in words is "one trillion, five hundred thirty-four billion, one hundred six million, four hundred forty-three thousand, six hundred fifty".