154066550642612 has 24 divisors (see below), whose sum is σ = 271473238176000. Its totient is φ = 76502948376096.

The previous prime is 154066550642573. The next prime is 154066550642639. The reversal of 154066550642612 is 216246055660451.

154066550642612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19082912 + ... + 25928567.

It is an arithmetic number, because the mean of its divisors is an integer number (11311384924000).

Almost surely, 2^{154066550642612} is an apocalyptic number.

It is an amenable number.

154066550642612 is a deficient number, since it is larger than the sum of its proper divisors (117406687533388).

154066550642612 is a wasteful number, since it uses less digits than its factorization.

154066550642612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45017375 (or 45017373 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 154066550642612 in words is "one hundred fifty-four trillion, sixty-six billion, five hundred fifty million, six hundred forty-two thousand, six hundred twelve".