1635493130496 has 405 divisors, whose sum is σ = 4982772385591. Its totient is φ = 533562522624.

The previous prime is 1635493130459. The next prime is 1635493130521. The reversal of 1635493130496 is 6940313945361.

It is a happy number.

The square root of 1635493130496 is 1278864.

It is a perfect power (a square), and thus also a powerful number.

1635493130496 is a `hidden beast` number, since 1 + 6 + 3 + 54 + 93 + 13 + 0 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 15284982475 + ... + 15284982581.

Almost surely, 2^{1635493130496} is an apocalyptic number.

1635493130496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1635493130496 is the 1278864-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1635493130496

1635493130496 is an abundant number, since it is smaller than the sum of its proper divisors (3347279255095).

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

1635493130496 is an frugal number, since it uses more digits than its factorization.

1635493130496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 54.

The spelling of 1635493130496 in words is "one trillion, six hundred thirty-five billion, four hundred ninety-three million, one hundred thirty thousand, four hundred ninety-six".