2467078161440 has 96 divisors (see below), whose sum is σ = 5861348048304. Its totient is φ = 981278392320.

The previous prime is 2467078161421. The next prime is 2467078161497. The reversal of 2467078161440 is 441618707642.

It can be written as a sum of positive squares in 8 ways, for example, as 2333476215184 + 133601946256 = 1527572^2 + 365516^2 .

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, 23674250 + ... + 23778230.

Almost surely, 2^{2467078161440} is an apocalyptic number.

2467078161440 is a gapful number since it is divisible by the number (20) 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 2467078161440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2930674024152).

2467078161440 is an abundant number, since it is smaller than the sum of its proper divisors (3394269886864).

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

2467078161440 is a wasteful number, since it uses less digits than its factorization.

2467078161440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104830 (or 104822 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 2467078161440 in words is "two trillion, four hundred sixty-seven billion, seventy-eight million, one hundred sixty-one thousand, four hundred forty".