1628902665150 has 48 divisors (see below), whose sum is σ = 4115898980784. Its totient is φ = 426178305280.

The previous prime is 1628902665121. The next prime is 1628902665217. The reversal of 1628902665150 is 515662098261.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1628902665093 and 1628902665102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102438759 + ... + 102454658.

It is an arithmetic number, because the mean of its divisors is an integer number (85747895433).

Almost surely, 2^{1628902665150} is an apocalyptic number.

1628902665150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1628902665150 is an abundant number, since it is smaller than the sum of its proper divisors (2486996315634).

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

1628902665150 is a wasteful number, since it uses less digits than its factorization.

1628902665150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204893485 (or 204893480 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 1628902665150 in words is "one trillion, six hundred twenty-eight billion, nine hundred two million, six hundred sixty-five thousand, one hundred fifty".