10065252637440 has 2880 divisors, whose sum is σ = 48667854799872. Its totient is φ = 1918196121600.

The previous prime is 10065252637439. The next prime is 10065252637457. The reversal of 10065252637440 is 4473625256001.

10065252637440 is a `hidden beast` number, since 1 + 0 + 0 + 6 + 5 + 2 + 5 + 2 + 637 + 4 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 30408618075 + ... + 30408618405.

Almost surely, 2^{10065252637440} is an apocalyptic number.

10065252637440 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 10065252637440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24333927399936).

10065252637440 is an abundant number, since it is smaller than the sum of its proper divisors (38602602162432).

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

10065252637440 is a wasteful number, since it uses less digits than its factorization.

10065252637440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 10065252637440 in words is "ten trillion, sixty-five billion, two hundred fifty-two million, six hundred thirty-seven thousand, four hundred forty".