49717235464081 has 16 divisors (see below), whose sum is σ = 53021232573120. Its totient is φ = 46455409244160.

The previous prime is 49717235464067. The next prime is 49717235464093. The reversal of 49717235464081 is 18046453271794.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 49717235464081 - 2¹⁵ = 49717235431313 is a prime.

It is a super-2 number, since 2×49717235464081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49717235464021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305031450 + ... + 305194396.

It is an arithmetic number, because the mean of its divisors is an integer number (3313827035820).

It is a 1-persistent number, because it is pandigital, but 2⋅49717235464081 = 99434470928162 is not.

Almost surely, 2^{49717235464081} is an apocalyptic number.

It is an amenable number.

49717235464081 is a deficient number, since it is larger than the sum of its proper divisors (3303997109039).

49717235464081 is a wasteful number, since it uses less digits than its factorization.

49717235464081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292224.

The product of its (nonzero) digits is 40642560, while the sum is 61.

The spelling of 49717235464081 in words is "forty-nine trillion, seven hundred seventeen billion, two hundred thirty-five million, four hundred sixty-four thousand, eighty-one".