49738154461 has 8 divisors (see below), whose sum is σ = 49862362424. Its totient is φ = 49613990400.

The previous prime is 49738154429. The next prime is 49738154471. The reversal of 49738154461 is 16445183794.

It can be written as a sum of positive squares in 4 ways, for example, as 19326282361 + 30411872100 = 139019^2 + 174390^2 .

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 49738154461 - 2⁵ = 49738154429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49738154399 and 49738154408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49738154471) 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, 4244911 + ... + 4256611.

It is an arithmetic number, because the mean of its divisors is an integer number (6232795303).

Almost surely, 2^49738154461 is an apocalyptic number.

It is an amenable number.

49738154461 is a deficient number, since it is larger than the sum of its proper divisors (124207963).

49738154461 is a wasteful number, since it uses less digits than its factorization.

49738154461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21951.

The product of its digits is 2903040, while the sum is 52.

The spelling of 49738154461 in words is "forty-nine billion, seven hundred thirty-eight million, one hundred fifty-four thousand, four hundred sixty-one".