1623632147040 has 384 divisors, whose sum is σ = 5311775024640. Its totient is φ = 416545210368.

The previous prime is 1623632147021. The next prime is 1623632147099. The reversal of 1623632147040 is 407412363261.

It is a self number, because there is not a number n which added to its sum of digits gives 1623632147040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1242258067 + ... + 1242259373.

It is an arithmetic number, because the mean of its divisors is an integer number (13832747460).

Almost surely, 2^{1623632147040} is an apocalyptic number.

1623632147040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1623632147040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2655887512320).

1623632147040 is an abundant number, since it is smaller than the sum of its proper divisors (3688142877600).

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

1623632147040 is a wasteful number, since it uses less digits than its factorization.

1623632147040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 2086 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 1623632147040 in words is "one trillion, six hundred twenty-three billion, six hundred thirty-two million, one hundred forty-seven thousand, forty".