49893980090 has 16 divisors (see below), whose sum is σ = 91149600672. Its totient is φ = 19659717264.

The previous prime is 49893980089. The next prime is 49893980093. The reversal of 49893980090 is 9008939894.

It is not an unprimeable number, because it can be changed into a prime (49893980093) 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, 37233644 + ... + 37234983.

It is an arithmetic number, because the mean of its divisors is an integer number (5696850042).

Almost surely, 2^49893980090 is an apocalyptic number.

49893980090 is a deficient number, since it is larger than the sum of its proper divisors (41255620582).

49893980090 is a wasteful number, since it uses less digits than its factorization.

49893980090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74468701.

The product of its (nonzero) digits is 5038848, while the sum is 59.

The spelling of 49893980090 in words is "forty-nine billion, eight hundred ninety-three million, nine hundred eighty thousand, ninety".