19012412412366 has 64 divisors (see below), whose sum is σ = 39719356209216. Its totient is φ = 6061033958400.

The previous prime is 19012412412347. The next prime is 19012412412401. The reversal of 19012412412366 is 66321421421091.

It is a super-2 number, since 2×19012412412366² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19748026 + ... + 20688386.

It is an arithmetic number, because the mean of its divisors is an integer number (620614940769).

Almost surely, 2^{19012412412366} is an apocalyptic number.

19012412412366 is an abundant number, since it is smaller than the sum of its proper divisors (20706943796850).

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

19012412412366 is a wasteful number, since it uses less digits than its factorization.

19012412412366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941957.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 19012412412366 in words is "nineteen trillion, twelve billion, four hundred twelve million, four hundred twelve thousand, three hundred sixty-six".