77337104700137 has 4 divisors (see below), whose sum is σ = 77341586209236. Its totient is φ = 77332623191040.

The previous prime is 77337104700109. The next prime is 77337104700239. The reversal of 77337104700137 is 73100740173377.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26435886029056 + 50901218671081 = 5141584^2 + 7134509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77337104700137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77337104700437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2240728664 + ... + 2240763177.

It is an arithmetic number, because the mean of its divisors is an integer number (19335396552309).

Almost surely, 2^{77337104700137} is an apocalyptic number.

It is an amenable number.

77337104700137 is a deficient number, since it is larger than the sum of its proper divisors (4481509099).

77337104700137 is a wasteful number, since it uses less digits than its factorization.

77337104700137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481509098.

The product of its (nonzero) digits is 1815156, while the sum is 50.

The spelling of 77337104700137 in words is "seventy-seven trillion, three hundred thirty-seven billion, one hundred four million, seven hundred thousand, one hundred thirty-seven".