10378770558 has 64 divisors (see below), whose sum is σ = 23629267200. Its totient is φ = 3012733440.

The previous prime is 10378770553. The next prime is 10378770559. The reversal of 10378770558 is 85507787301.

It is a super-3 number, since 3×10378770558³ (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 10378770558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10378770553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342633 + ... + 371691.

It is an arithmetic number, because the mean of its divisors is an integer number (369207300).

Almost surely, 2^10378770558 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10378770558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11814633600).

10378770558 is an abundant number, since it is smaller than the sum of its proper divisors (13250496642).

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

10378770558 is a wasteful number, since it uses less digits than its factorization.

10378770558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29337.

The product of its (nonzero) digits is 1646400, while the sum is 51.

It can be divided in two parts, 103787 and 70558, that added together give a triangular number (174345 = T₅₉₀).

The spelling of 10378770558 in words is "ten billion, three hundred seventy-eight million, seven hundred seventy thousand, five hundred fifty-eight".