104390740667770 has 16 divisors (see below), whose sum is σ = 197792982318240. Its totient is φ = 39558596463504.

The previous prime is 104390740667767. The next prime is 104390740667797. The reversal of 104390740667770 is 77766047093401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 104390740667699 and 104390740667708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274712475252 + ... + 274712475631.

It is an arithmetic number, because the mean of its divisors is an integer number (12362061394890).

Almost surely, 2^{104390740667770} is an apocalyptic number.

104390740667770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104390740667770 is a deficient number, since it is larger than the sum of its proper divisors (93402241650470).

104390740667770 is a wasteful number, since it uses less digits than its factorization.

104390740667770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549424950909.

The product of its (nonzero) digits is 37340352, while the sum is 61.

The spelling of 104390740667770 in words is "one hundred four trillion, three hundred ninety billion, seven hundred forty million, six hundred sixty-seven thousand, seven hundred seventy".