10246981290 has 128 divisors (see below), whose sum is σ = 30300383232. Its totient is φ = 2159688960.

The previous prime is 10246981279. The next prime is 10246981309. The reversal of 10246981290 is 9218964201.

It is a super-2 number, since 2×10246981290² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4047325 + ... + 4049855.

It is an arithmetic number, because the mean of its divisors is an integer number (236721744).

Almost surely, 2^10246981290 is an apocalyptic number.

10246981290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10246981290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15150191616).

10246981290 is an abundant number, since it is smaller than the sum of its proper divisors (20053401942).

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

10246981290 is a wasteful number, since it uses less digits than its factorization.

10246981290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 10246981290 in words is "ten billion, two hundred forty-six million, nine hundred eighty-one thousand, two hundred ninety".