1917829010152 has 32 divisors (see below), whose sum is σ = 3925636344000. Its totient is φ = 871117286400.

The previous prime is 1917829010147. The next prime is 1917829010177. The reversal of 1917829010152 is 2510109287191.

It is a super-2 number, since 2×1917829010152² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7665849 + ... + 7912072.

It is an arithmetic number, because the mean of its divisors is an integer number (122676135750).

Almost surely, 2^{1917829010152} is an apocalyptic number.

It is an amenable number.

1917829010152 is an abundant number, since it is smaller than the sum of its proper divisors (2007807333848).

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

1917829010152 is a wasteful number, since it uses less digits than its factorization.

1917829010152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15579337 (or 15579333 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 46.

The spelling of 1917829010152 in words is "one trillion, nine hundred seventeen billion, eight hundred twenty-nine million, ten thousand, one hundred fifty-two".