74589046695644 has 24 divisors (see below), whose sum is σ = 140572778552640. Its totient is φ = 34425441134784.

The previous prime is 74589046695619. The next prime is 74589046695661. The reversal of 74589046695644 is 44659664098547.

It is a super-2 number, since 2×74589046695644² (a number of 29 digits) contains 22 as substring.

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, 1020542 + ... + 12256410.

It is an arithmetic number, because the mean of its divisors is an integer number (5857199106360).

Almost surely, 2^{74589046695644} is an apocalyptic number.

It is an amenable number.

74589046695644 is a deficient number, since it is larger than the sum of its proper divisors (65983731856996).

74589046695644 is a wasteful number, since it uses less digits than its factorization.

74589046695644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11363549 (or 11363547 counting only the distinct ones).

The product of its (nonzero) digits is 6270566400, while the sum is 77.

The spelling of 74589046695644 in words is "seventy-four trillion, five hundred eighty-nine billion, forty-six million, six hundred ninety-five thousand, six hundred forty-four".