1529920514112 has 112 divisors (see below), whose sum is σ = 4090247628480. Its totient is φ = 504667127808.

The previous prime is 1529920514107. The next prime is 1529920514117. The reversal of 1529920514112 is 2114150299251.

It is an interprime number because it is at equal distance from previous prime (1529920514107) and next prime (1529920514117).

It is a super-2 number, since 2×1529920514112² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1529920514117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7187064 + ... + 7396872.

Almost surely, 2^{1529920514112} is an apocalyptic number.

1529920514112 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 1529920514112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2045123814240).

1529920514112 is an abundant number, since it is smaller than the sum of its proper divisors (2560327114368).

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

1529920514112 is a wasteful number, since it uses less digits than its factorization.

1529920514112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210220 (or 210210 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 42.

The spelling of 1529920514112 in words is "one trillion, five hundred twenty-nine billion, nine hundred twenty million, five hundred fourteen thousand, one hundred twelve".