2892945149956 has 9 divisors (see below), whose sum is σ = 5062659965461. Its totient is φ = 1446470874112.

The previous prime is 2892945149929. The next prime is 2892945149971. The reversal of 2892945149956 is 6599415492982.

The square root of 2892945149956 is 1700866.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 425482244100 + 2467462905856 = 652290^2 + 1570816^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2976516 + ... + 3826948.

Almost surely, 2^{2892945149956} is an apocalyptic number.

2892945149956 is the 1700866-th square number.

It is an amenable number.

2892945149956 is a deficient number, since it is larger than the sum of its proper divisors (2169714815505).

2892945149956 is an frugal number, since it uses more digits than its factorization.

2892945149956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700870 (or 850435 counting only the distinct ones).

The product of its digits is 503884800, while the sum is 73.

The spelling of 2892945149956 in words is "two trillion, eight hundred ninety-two billion, nine hundred forty-five million, one hundred forty-nine thousand, nine hundred fifty-six".