19461671054 has 16 divisors (see below), whose sum is σ = 33502464000. Its totient is φ = 8305816344.

The previous prime is 19461671017. The next prime is 19461671057. The reversal of 19461671054 is 45017616491.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 19461670996 and 19461671014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19461671057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2904854 + ... + 2911545.

It is an arithmetic number, because the mean of its divisors is an integer number (2093904000).

Almost surely, 2^19461671054 is an apocalyptic number.

19461671054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19461671054 is a deficient number, since it is larger than the sum of its proper divisors (14040792946).

19461671054 is a wasteful number, since it uses less digits than its factorization.

19461671054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5816647.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 19461671054 in words is "nineteen billion, four hundred sixty-one million, six hundred seventy-one thousand, fifty-four".