73377861823 has 8 divisors (see below), whose sum is σ = 84027138048. Its totient is φ = 62770266744.

The previous prime is 73377861803. The next prime is 73377861839. The reversal of 73377861823 is 32816877337.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73377861823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73377861803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10416511 + ... + 10423552.

It is an arithmetic number, because the mean of its divisors is an integer number (10503392256).

Almost surely, 2^73377861823 is an apocalyptic number.

73377861823 is a deficient number, since it is larger than the sum of its proper divisors (10649276225).

73377861823 is a wasteful number, since it uses less digits than its factorization.

73377861823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20840573.

The product of its digits is 7112448, while the sum is 55.

The spelling of 73377861823 in words is "seventy-three billion, three hundred seventy-seven million, eight hundred sixty-one thousand, eight hundred twenty-three".