1522868800992 has 384 divisors, whose sum is σ = 5217222721536. Its totient is φ = 377395200000.

The previous prime is 1522868800987. The next prime is 1522868801029. The reversal of 1522868800992 is 2990088682251.

It is a super-4 number, since 4×1522868800992⁴ (a number of 50 digits) contains 4444 as substring.

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, 16222992 + ... + 16316592.

It is an arithmetic number, because the mean of its divisors is an integer number (13586517504).

Almost surely, 2^{1522868800992} is an apocalyptic number.

1522868800992 is a gapful number since it is divisible by the number (12) 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 1522868800992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2608611360768).

1522868800992 is an abundant number, since it is smaller than the sum of its proper divisors (3694353920544).

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

1522868800992 is a wasteful number, since it uses less digits than its factorization.

1522868800992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93734 (or 93726 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 60.

The spelling of 1522868800992 in words is "one trillion, five hundred twenty-two billion, eight hundred sixty-eight million, eight hundred thousand, nine hundred ninety-two".