377664612561434 has 16 divisors (see below), whose sum is σ = 618000701685696. Its totient is φ = 171664604385600.

The previous prime is 377664612561409. The next prime is 377664612561449. The reversal of 377664612561434 is 434165216466773.

It is a Curzon 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, 53002847 + ... + 59704530.

It is an arithmetic number, because the mean of its divisors is an integer number (38625043855356).

Almost surely, 2^{377664612561434} is an apocalyptic number.

377664612561434 is a deficient number, since it is larger than the sum of its proper divisors (240336089124262).

377664612561434 is a wasteful number, since it uses less digits than its factorization.

377664612561434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112859701.

The product of its digits is 365783040, while the sum is 65.

The spelling of 377664612561434 in words is "three hundred seventy-seven trillion, six hundred sixty-four billion, six hundred twelve million, five hundred sixty-one thousand, four hundred thirty-four".