10298355378 has 32 divisors (see below), whose sum is σ = 20942356032. Its totient is φ = 3375220800.

The previous prime is 10298355343. The next prime is 10298355383. The reversal of 10298355378 is 87355389201.

It is a happy number.

It is a super-2 number, since 2×10298355378² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10298355378.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1652308 + ... + 1658528.

It is an arithmetic number, because the mean of its divisors is an integer number (654448626).

Almost surely, 2^10298355378 is an apocalyptic number.

10298355378 is an abundant number, since it is smaller than the sum of its proper divisors (10644000654).

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

10298355378 is a wasteful number, since it uses less digits than its factorization.

10298355378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10810.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 10298355378 in words is "ten billion, two hundred ninety-eight million, three hundred fifty-five thousand, three hundred seventy-eight".