49661435470 has 32 divisors (see below), whose sum is σ = 94929820128. Its totient is φ = 18640570368.

The previous prime is 49661435413. The next prime is 49661435471. The reversal of 49661435470 is 7453416694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49661435471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376132 + ... + 490711.

It is an arithmetic number, because the mean of its divisors is an integer number (2966556879).

Almost surely, 2^49661435470 is an apocalyptic number.

49661435470 is a deficient number, since it is larger than the sum of its proper divisors (45268384658).

49661435470 is a wasteful number, since it uses less digits than its factorization.

49661435470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867204.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 49661435470 in words is "forty-nine billion, six hundred sixty-one million, four hundred thirty-five thousand, four hundred seventy".