523152154616 has 96 divisors (see below), whose sum is σ = 1229567305680. Its totient is φ = 206837568000.

The previous prime is 523152154607. The next prime is 523152154621. The reversal of 523152154616 is 616451251325.

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, 8740391 + ... + 8800041.

Almost surely, 2^523152154616 is an apocalyptic number.

523152154616 is a gapful number since it is divisible by the number (56) 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 523152154616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614783652840).

523152154616 is an abundant number, since it is smaller than the sum of its proper divisors (706415151064).

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

523152154616 is a wasteful number, since it uses less digits than its factorization.

523152154616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61405 (or 61394 counting only the distinct ones).

The product of its digits is 216000, while the sum is 41.

The spelling of 523152154616 in words is "five hundred twenty-three billion, one hundred fifty-two million, one hundred fifty-four thousand, six hundred sixteen".