18955968062 has 16 divisors (see below), whose sum is σ = 28480425984. Its totient is φ = 9462507000.

The previous prime is 18955968061. The next prime is 18955968067. The reversal of 18955968062 is 26086955981.

It is a junction number, because it is equal to n+sod(n) for n = 18955967992 and 18955968010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18955968061) 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, 5588387 + ... + 5591777.

It is an arithmetic number, because the mean of its divisors is an integer number (1780026624).

Almost surely, 2^18955968062 is an apocalyptic number.

18955968062 is a deficient number, since it is larger than the sum of its proper divisors (9524457922).

18955968062 is a wasteful number, since it uses less digits than its factorization.

18955968062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7135.

The product of its (nonzero) digits is 9331200, while the sum is 59.

The spelling of 18955968062 in words is "eighteen billion, nine hundred fifty-five million, nine hundred sixty-eight thousand, sixty-two".