1518212813054 has 16 divisors (see below), whose sum is σ = 2755747627488. Its totient is φ = 612388361472.

The previous prime is 1518212813041. The next prime is 1518212813057. The reversal of 1518212813054 is 4503182128151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1518212813057) 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, 3189522479 + ... + 3189522954.

It is an arithmetic number, because the mean of its divisors is an integer number (172234226718).

Almost surely, 2^{1518212813054} is an apocalyptic number.

1518212813054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1518212813054 is a deficient number, since it is larger than the sum of its proper divisors (1237534814434).

1518212813054 is a wasteful number, since it uses less digits than its factorization.

1518212813054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6379045459.

The product of its (nonzero) digits is 76800, while the sum is 41.

The spelling of 1518212813054 in words is "one trillion, five hundred eighteen billion, two hundred twelve million, eight hundred thirteen thousand, fifty-four".