73947738254 has 16 divisors (see below), whose sum is σ = 119460011328. Its totient is φ = 34128018912.

The previous prime is 73947738197. The next prime is 73947738283. The reversal of 73947738254 is 45283774937.

It is a junction number, because it is equal to n+sod(n) for n = 73947738193 and 73947738202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566939 + ... + 685065.

It is an arithmetic number, because the mean of its divisors is an integer number (7466250708).

Almost surely, 2^73947738254 is an apocalyptic number.

73947738254 is a deficient number, since it is larger than the sum of its proper divisors (45512273074).

73947738254 is a wasteful number, since it uses less digits than its factorization.

73947738254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142219.

The product of its digits is 35562240, while the sum is 59.

The spelling of 73947738254 in words is "seventy-three billion, nine hundred forty-seven million, seven hundred thirty-eight thousand, two hundred fifty-four".