9974615554 has 12 divisors (see below), whose sum is σ = 15790839894. Its totient is φ = 4724817552.

The previous prime is 9974615491. The next prime is 9974615591. The reversal of 9974615554 is 4555164799.

It can be written as a sum of positive squares in only one way, i.e., 8203468329 + 1771147225 = 90573^2 + 42085^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9974615495 and 9974615504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6906907 + ... + 6908350.

Almost surely, 2^9974615554 is an apocalyptic number.

9974615554 is a deficient number, since it is larger than the sum of its proper divisors (5816224340).

9974615554 is a wasteful number, since it uses less digits than its factorization.

9974615554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13815297 (or 13815278 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 55.

The square root of 9974615554 is about 99872.9971213441. The cubic root of 9974615554 is about 2152.6101743142.

The spelling of 9974615554 in words is "nine billion, nine hundred seventy-four million, six hundred fifteen thousand, five hundred fifty-four".