74273616650 has 48 divisors (see below), whose sum is σ = 139590708480. Its totient is φ = 29399990400.

The previous prime is 74273616611. The next prime is 74273616679. The reversal of 74273616650 is 5661637247.

It is a junction number, because it is equal to n+sod(n) for n = 74273616595 and 74273616604.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5294846 + ... + 5308854.

It is an arithmetic number, because the mean of its divisors is an integer number (2908139760).

Almost surely, 2^74273616650 is an apocalyptic number.

74273616650 is a deficient number, since it is larger than the sum of its proper divisors (65317091830).

74273616650 is a wasteful number, since it uses less digits than its factorization.

74273616650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15119 (or 15114 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 74273616650 in words is "seventy-four billion, two hundred seventy-three million, six hundred sixteen thousand, six hundred fifty".