4250680481658 has 64 divisors (see below), whose sum is σ = 9220801830912. Its totient is φ = 1298562217920.

The previous prime is 4250680481629. The next prime is 4250680481683. The reversal of 4250680481658 is 8561840860524.

It is a junction number, because it is equal to n+sod(n) for n = 4250680481598 and 4250680481607.

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, 12430891 + ... + 12768257.

It is an arithmetic number, because the mean of its divisors is an integer number (144075028608).

Almost surely, 2^{4250680481658} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4250680481658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4610400915456).

4250680481658 is an abundant number, since it is smaller than the sum of its proper divisors (4970121349254).

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

4250680481658 is a wasteful number, since it uses less digits than its factorization.

4250680481658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338539.

The product of its (nonzero) digits is 14745600, while the sum is 57.

The spelling of 4250680481658 in words is "four trillion, two hundred fifty billion, six hundred eighty million, four hundred eighty-one thousand, six hundred fifty-eight".