19412862084 has 240 divisors, whose sum is σ = 63486783360. Its totient is φ = 5025162240.

The previous prime is 19412862083. The next prime is 19412862127. The reversal of 19412862084 is 48026821491.

19412862084 is a `hidden beast` number, since 1 + 9 + 4 + 12 + 8 + 620 + 8 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (19412862083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8406322 + ... + 8408630.

It is an arithmetic number, because the mean of its divisors is an integer number (264528264).

Almost surely, 2^19412862084 is an apocalyptic number.

19412862084 is a gapful number since it is divisible by the number (14) 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 19412862084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31743391680).

19412862084 is an abundant number, since it is smaller than the sum of its proper divisors (44073921276).

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

19412862084 is a wasteful number, since it uses less digits than its factorization.

19412862084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680 (or 2669 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 19412862084 in words is "nineteen billion, four hundred twelve million, eight hundred sixty-two thousand, eighty-four".