107064397440 has 1536 divisors, whose sum is σ = 513257472000. Its totient is φ = 19840204800.

The previous prime is 107064397403. The next prime is 107064397457. The reversal of 107064397440 is 44793460701.

107064397440 is a `hidden beast` number, since 10 + 70 + 6 + 43 + 97 + 440 = 666.

It is a super-2 number, since 2×107064397440² (a number of 23 digits) contains 22 as substring.

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 191 ways as a sum of consecutive naturals, for example, 178738261 + ... + 178738859.

It is an arithmetic number, because the mean of its divisors is an integer number (334152000).

Almost surely, 2^107064397440 is an apocalyptic number.

107064397440 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 107064397440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256628736000).

107064397440 is an abundant number, since it is smaller than the sum of its proper divisors (406193074560).

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

107064397440 is a wasteful number, since it uses less digits than its factorization.

107064397440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 107064397440 in words is "one hundred seven billion, sixty-four million, three hundred ninety-seven thousand, four hundred forty".