19601862342 has 64 divisors (see below), whose sum is σ = 41900773824. Its totient is φ = 6091960320.

The previous prime is 19601862299. The next prime is 19601862349. The reversal of 19601862342 is 24326810691.

It is a junction number, because it is equal to n+sod(n) for n = 19601862294 and 19601862303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19601862349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5112058 + ... + 5115890.

It is an arithmetic number, because the mean of its divisors is an integer number (654699591).

Almost surely, 2^19601862342 is an apocalyptic number.

19601862342 is an abundant number, since it is smaller than the sum of its proper divisors (22298911482).

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

19601862342 is a wasteful number, since it uses less digits than its factorization.

19601862342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 19601862342 in words is "nineteen billion, six hundred one million, eight hundred sixty-two thousand, three hundred forty-two".