19790329495104 has 168 divisors, whose sum is σ = 68241090482240. Its totient is φ = 5356780895232.

The previous prime is 19790329495103. The next prime is 19790329495151. The reversal of 19790329495104 is 40159492309791.

19790329495104 is a `hidden beast` number, since 1 + 9 + 7 + 9 + 0 + 32 + 9 + 495 + 104 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (19790329495103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129089599 + ... + 129242814.

Almost surely, 2^{19790329495104} is an apocalyptic number.

19790329495104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

19790329495104 is an abundant number, since it is smaller than the sum of its proper divisors (48450760987136).

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

19790329495104 is a wasteful number, since it uses less digits than its factorization.

19790329495104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258332457 (or 258332444 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 63.

The spelling of 19790329495104 in words is "nineteen trillion, seven hundred ninety billion, three hundred twenty-nine million, four hundred ninety-five thousand, one hundred four".