49295614661 has 16 divisors (see below), whose sum is σ = 50789504304. Its totient is φ = 47823519744.

The previous prime is 49295614651. The next prime is 49295614721. The reversal of 49295614661 is 16641659294.

It can be written as a sum of positive squares in 8 ways, for example, as 3461086561 + 45834528100 = 58831^2 + 214090^2 .

It is a cyclic number.

It is not a de Polignac number, because 49295614661 - 2²² = 49291420357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49295614651) 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, 6664181 + ... + 6671573.

It is an arithmetic number, because the mean of its divisors is an integer number (3174344019).

Almost surely, 2^49295614661 is an apocalyptic number.

It is an amenable number.

49295614661 is a deficient number, since it is larger than the sum of its proper divisors (1493889643).

49295614661 is a wasteful number, since it uses less digits than its factorization.

49295614661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8840.

The product of its digits is 2799360, while the sum is 53.

The spelling of 49295614661 in words is "forty-nine billion, two hundred ninety-five million, six hundred fourteen thousand, six hundred sixty-one".