73077412261 has 8 divisors (see below), whose sum is σ = 83518682240. Its totient is φ = 62636552208.

The previous prime is 73077412259. The next prime is 73077412271. The reversal of 73077412261 is 16221477037.

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

It is a cyclic number.

It is not a de Polignac number, because 73077412261 - 2¹ = 73077412259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73077412271) 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, 607000 + ... + 717358.

It is an arithmetic number, because the mean of its divisors is an integer number (10439835280).

Almost surely, 2^73077412261 is an apocalyptic number.

It is an amenable number.

73077412261 is a deficient number, since it is larger than the sum of its proper divisors (10441269979).

73077412261 is a wasteful number, since it uses less digits than its factorization.

73077412261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204963.

The product of its (nonzero) digits is 98784, while the sum is 40.

Adding to 73077412261 its reverse (16221477037), we get a palindrome (89298889298).

The spelling of 73077412261 in words is "seventy-three billion, seventy-seven million, four hundred twelve thousand, two hundred sixty-one".