72376011616361 has 8 divisors (see below), whose sum is σ = 73747687212360. Its totient is φ = 71004561593472.

The previous prime is 72376011616291. The next prime is 72376011616463. The reversal of 72376011616361 is 16361611067327.

It can be written as a sum of positive squares in 4 ways, for example, as 53088710440000 + 19287301176361 = 7286200^2 + 4391731^2 .

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 72376011616361 - 2²² = 72376007422057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72376011616661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55745420 + ... + 57028973.

It is an arithmetic number, because the mean of its divisors is an integer number (9218460901545).

Almost surely, 2^{72376011616361} is an apocalyptic number.

It is an amenable number.

72376011616361 is a deficient number, since it is larger than the sum of its proper divisors (1371675595999).

72376011616361 is a wasteful number, since it uses less digits than its factorization.

72376011616361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112786555.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 72376011616361 in words is "seventy-two trillion, three hundred seventy-six billion, eleven million, six hundred sixteen thousand, three hundred sixty-one".