10363991040 has 704 divisors, whose sum is σ = 40717286400. Its totient is φ = 2484338688.

The previous prime is 10363990999. The next prime is 10363991041. The reversal of 10363991040 is 4019936301.

10363991040 is a `hidden beast` number, since 1 + 0 + 3 + 639 + 9 + 10 + 4 + 0 = 666.

It is a super-3 number, since 3×10363991040³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10363990986 and 10363991004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10363991041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131189721 + ... + 131189799.

Almost surely, 2^10363991040 is an apocalyptic number.

10363991040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10363991040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20358643200).

10363991040 is an abundant number, since it is smaller than the sum of its proper divisors (30353295360).

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

10363991040 is a wasteful number, since it uses less digits than its factorization.

10363991040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The spelling of 10363991040 in words is "ten billion, three hundred sixty-three million, nine hundred ninety-one thousand, forty".