1535901696 has 304 divisors, whose sum is σ = 5368698880. Its totient is φ = 424673280.

The previous prime is 1535901691. The next prime is 1535901707. The reversal of 1535901696 is 6961095351.

1535901696 is a `hidden beast` number, since 1 + 53 + 590 + 1 + 6 + 9 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1535901691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49545201 + ... + 49545231.

Almost surely, 2^1535901696 is an apocalyptic number.

1535901696 is a gapful number since it is divisible by the number (16) 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 1535901696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2684349440).

1535901696 is an abundant number, since it is smaller than the sum of its proper divisors (3832797184).

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

1535901696 is an frugal number, since it uses more digits than its factorization.

1535901696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 1535901696 is about 39190.5817257157. The cubic root of 1535901696 is about 1153.7750413281.

The spelling of 1535901696 in words is "one billion, five hundred thirty-five million, nine hundred one thousand, six hundred ninety-six".