18948426962 has 4 divisors (see below), whose sum is σ = 28422640446. Its totient is φ = 9474213480.

The previous prime is 18948426953. The next prime is 18948427009. The reversal of 18948426962 is 26962484981.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9813081721 + 9135345241 = 99061^2 + 95579^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4737106739 + ... + 4737106742.

Almost surely, 2^18948426962 is an apocalyptic number.

18948426962 is a deficient number, since it is larger than the sum of its proper divisors (9474213484).

18948426962 is an equidigital number, since it uses as much as digits as its factorization.

18948426962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9474213483.

The product of its digits is 11943936, while the sum is 59.

The spelling of 18948426962 in words is "eighteen billion, nine hundred forty-eight million, four hundred twenty-six thousand, nine hundred sixty-two".