38880061510290 has 512 divisors, whose sum is σ = 129398974709760. Its totient is φ = 7212974054400.

The previous prime is 38880061510223. The next prime is 38880061510319. The reversal of 38880061510290 is 9201516008883.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1849747401 + ... + 1849768419.

It is an arithmetic number, because the mean of its divisors is an integer number (252732372480).

Almost surely, 2^{38880061510290} is an apocalyptic number.

38880061510290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38880061510290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64699487354880).

38880061510290 is an abundant number, since it is smaller than the sum of its proper divisors (90518913199470).

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

38880061510290 is a wasteful number, since it uses less digits than its factorization.

38880061510290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23078.

The product of its (nonzero) digits is 829440, while the sum is 51.

The spelling of 38880061510290 in words is "thirty-eight trillion, eight hundred eighty billion, sixty-one million, five hundred ten thousand, two hundred ninety".