3920498256576 has 224 divisors, whose sum is σ = 12295809515520. Its totient is φ = 1089195033600.

The previous prime is 3920498256569. The next prime is 3920498256589. The reversal of 3920498256576 is 6756528940293.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331836 + ... + 2819771.

Almost surely, 2^{3920498256576} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3920498256576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6147904757760).

3920498256576 is an abundant number, since it is smaller than the sum of its proper divisors (8375311258944).

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

3920498256576 is a wasteful number, since it uses less digits than its factorization.

3920498256576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151683 (or 3151673 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 66.

The spelling of 3920498256576 in words is "three trillion, nine hundred twenty billion, four hundred ninety-eight million, two hundred fifty-six thousand, five hundred seventy-six".