49035982261 has 32 divisors (see below), whose sum is σ = 57340781568. Its totient is φ = 41069877120.

The previous prime is 49035982223. The next prime is 49035982297. The reversal of 49035982261 is 16228953094.

It is a cyclic number.

It is not a de Polignac number, because 49035982261 - 2²⁷ = 48901764533 is a prime.

It is a super-2 number, since 2×49035982261² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49035982661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21496441 + ... + 21498721.

It is an arithmetic number, because the mean of its divisors is an integer number (1791899424).

Almost surely, 2^49035982261 is an apocalyptic number.

It is an amenable number.

49035982261 is a deficient number, since it is larger than the sum of its proper divisors (8304799307).

49035982261 is a wasteful number, since it uses less digits than its factorization.

49035982261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 49035982261 in words is "forty-nine billion, thirty-five million, nine hundred eighty-two thousand, two hundred sixty-one".