10161464240 has 80 divisors (see below), whose sum is σ = 24003151200. Its totient is φ = 3999983616.

The previous prime is 10161464237. The next prime is 10161464267. The reversal of 10161464240 is 4246416101.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1783316 + ... + 1789004.

It is an arithmetic number, because the mean of its divisors is an integer number (300039390).

Almost surely, 2^10161464240 is an apocalyptic number.

10161464240 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 10161464240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12001575600).

10161464240 is an abundant number, since it is smaller than the sum of its proper divisors (13841686960).

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

10161464240 is a wasteful number, since it uses less digits than its factorization.

10161464240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054 (or 6048 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 10161464240 in words is "ten billion, one hundred sixty-one million, four hundred sixty-four thousand, two hundred forty".