3518761838122 has 16 divisors (see below), whose sum is σ = 5411627686080. Its totient is φ = 1715048631072.

The previous prime is 3518761838107. The next prime is 3518761838203. The reversal of 3518761838122 is 2218381678153.

It is a happy number.

It is a super-2 number, since 2×3518761838122² (a number of 26 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 40628547 + ... + 40715062.

It is an arithmetic number, because the mean of its divisors is an integer number (338226730380).

Almost surely, 2^{3518761838122} is an apocalyptic number.

3518761838122 is a deficient number, since it is larger than the sum of its proper divisors (1892865847958).

3518761838122 is a wasteful number, since it uses less digits than its factorization.

3518761838122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81344157.

The product of its digits is 3870720, while the sum is 55.

The spelling of 3518761838122 in words is "three trillion, five hundred eighteen billion, seven hundred sixty-one million, eight hundred thirty-eight thousand, one hundred twenty-two".