104939466840 has 128 divisors (see below), whose sum is σ = 376705828800. Its totient is φ = 25831249920.

The previous prime is 104939466817. The next prime is 104939466851. The reversal of 104939466840 is 48664939401.

It is a happy number.

104939466840 is a `hidden beast` number, since 1 + 0 + 493 + 94 + 6 + 68 + 4 + 0 = 666.

It is a super-2 number, since 2×104939466840² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3723121 + ... + 3751200.

Almost surely, 2^104939466840 is an apocalyptic number.

104939466840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104939466840 is an abundant number, since it is smaller than the sum of its proper divisors (271766361960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104939466840 is a wasteful number, since it uses less digits than its factorization.

104939466840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7474354 (or 7474344 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 104939466840 in words is "one hundred four billion, nine hundred thirty-nine million, four hundred sixty-six thousand, eight hundred forty".