3706146890478 has 48 divisors (see below), whose sum is σ = 8140477677696. Its totient is φ = 1218385463040.

The previous prime is 3706146890441. The next prime is 3706146890507. The reversal of 3706146890478 is 8740986416073.

3706146890478 is a `hidden beast` number, since 3 + 7 + 0 + 6 + 14 + 68 + 90 + 478 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24260451 + ... + 24412737.

It is an arithmetic number, because the mean of its divisors is an integer number (169593284952).

Almost surely, 2^{3706146890478} is an apocalyptic number.

3706146890478 is an abundant number, since it is smaller than the sum of its proper divisors (4434330787218).

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

3706146890478 is a wasteful number, since it uses less digits than its factorization.

3706146890478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170889 (or 170886 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 3706146890478 in words is "three trillion, seven hundred six billion, one hundred forty-six million, eight hundred ninety thousand, four hundred seventy-eight".