18962012145 has 16 divisors (see below), whose sum is σ = 30442773312. Its totient is φ = 10078555200.

The previous prime is 18962012131. The next prime is 18962012159. The reversal of 18962012145 is 54121026981.

It is an interprime number because it is at equal distance from previous prime (18962012131) and next prime (18962012159).

It is not a de Polignac number, because 18962012145 - 2⁴ = 18962012129 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2152831 + ... + 2161620.

It is an arithmetic number, because the mean of its divisors is an integer number (1902673332).

Almost surely, 2^18962012145 is an apocalyptic number.

18962012145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18962012145 is a deficient number, since it is larger than the sum of its proper divisors (11480761167).

18962012145 is a wasteful number, since it uses less digits than its factorization.

18962012145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314752.

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 18962012145 in words is "eighteen billion, nine hundred sixty-two million, twelve thousand, one hundred forty-five".