19292299354812 has 384 divisors, whose sum is σ = 53323257028608. Its totient is φ = 5372382412800.

The previous prime is 19292299354807. The next prime is 19292299354831. The reversal of 19292299354812 is 21845399229291.

It is a super-2 number, since 2×19292299354812² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1548705288 + ... + 1548717744.

It is an arithmetic number, because the mean of its divisors is an integer number (138862648512).

Almost surely, 2^{19292299354812} is an apocalyptic number.

19292299354812 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 19292299354812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26661628514304).

19292299354812 is an abundant number, since it is smaller than the sum of its proper divisors (34030957673796).

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

19292299354812 is a wasteful number, since it uses less digits than its factorization.

19292299354812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12789 (or 12787 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 66.

The spelling of 19292299354812 in words is "nineteen trillion, two hundred ninety-two billion, two hundred ninety-nine million, three hundred fifty-four thousand, eight hundred twelve".