2578065150732 has 24 divisors (see below), whose sum is σ = 6075044615472. Its totient is φ = 850846584000.

The previous prime is 2578065150721. The next prime is 2578065150733. The reversal of 2578065150732 is 2370515608752.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2578065150733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063557019 + ... + 1063559442.

It is an arithmetic number, because the mean of its divisors is an integer number (253126858978).

Almost surely, 2^{2578065150732} is an apocalyptic number.

It is an amenable number.

2578065150732 is an abundant number, since it is smaller than the sum of its proper divisors (3496979464740).

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

2578065150732 is a wasteful number, since it uses less digits than its factorization.

2578065150732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127116569 (or 2127116567 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 51.

The spelling of 2578065150732 in words is "two trillion, five hundred seventy-eight billion, sixty-five million, one hundred fifty thousand, seven hundred thirty-two".