49348839890 has 32 divisors (see below), whose sum is σ = 101530264320. Its totient is φ = 16917493824.

The previous prime is 49348839889. The next prime is 49348839907. The reversal of 49348839890 is 9893884394.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585851 + ... + 664769.

It is an arithmetic number, because the mean of its divisors is an integer number (3172820760).

Almost surely, 2^49348839890 is an apocalyptic number.

49348839890 is an abundant number, since it is smaller than the sum of its proper divisors (52181424430).

49348839890 is a wasteful number, since it uses less digits than its factorization.

49348839890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87866.

The product of its (nonzero) digits is 53747712, while the sum is 65.

The spelling of 49348839890 in words is "forty-nine billion, three hundred forty-eight million, eight hundred thirty-nine thousand, eight hundred ninety".