3873914916478 has 24 divisors (see below), whose sum is σ = 6334901908920. Its totient is φ = 1771736027040.

The previous prime is 3873914916463. The next prime is 3873914916481. The reversal of 3873914916478 is 8746194193783.

It is a super-2 number, since 2×3873914916478² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60577513 + ... + 60641428.

It is an arithmetic number, because the mean of its divisors is an integer number (263954246205).

Almost surely, 2^{3873914916478} is an apocalyptic number.

3873914916478 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3873914916478 is a deficient number, since it is larger than the sum of its proper divisors (2460986992442).

3873914916478 is a wasteful number, since it uses less digits than its factorization.

3873914916478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121219020 (or 121218991 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 70.

The spelling of 3873914916478 in words is "three trillion, eight hundred seventy-three billion, nine hundred fourteen million, nine hundred sixteen thousand, four hundred seventy-eight".