19377100042 has 8 divisors (see below), whose sum is σ = 29475025632. Its totient is φ = 9552091500.

The previous prime is 19377100037. The next prime is 19377100073. The reversal of 19377100042 is 24000177391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 19377099980 and 19377100007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68229084 + ... + 68229367.

It is an arithmetic number, because the mean of its divisors is an integer number (3684378204).

Almost surely, 2^19377100042 is an apocalyptic number.

19377100042 is a deficient number, since it is larger than the sum of its proper divisors (10097925590).

19377100042 is a wasteful number, since it uses less digits than its factorization.

19377100042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136458524.

The product of its (nonzero) digits is 10584, while the sum is 34.

The spelling of 19377100042 in words is "nineteen billion, three hundred seventy-seven million, one hundred thousand, forty-two".