549377736004 has 12 divisors (see below), whose sum is σ = 1017964628604. Its totient is φ = 258530699264.

The previous prime is 549377735993. The next prime is 549377736013. The reversal of 549377736004 is 400637773945.

It can be written as a sum of positive squares in 2 ways, for example, as 290909209600 + 258468526404 = 539360^2 + 508398^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4039542109 + ... + 4039542244.

It is an arithmetic number, because the mean of its divisors is an integer number (84830385717).

Almost surely, 2^549377736004 is an apocalyptic number.

It is an amenable number.

549377736004 is a deficient number, since it is larger than the sum of its proper divisors (468586892600).

549377736004 is a wasteful number, since it uses less digits than its factorization.

549377736004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8079084374 (or 8079084372 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 55.

The spelling of 549377736004 in words is "five hundred forty-nine billion, three hundred seventy-seven million, seven hundred thirty-six thousand, four".