49773542190 has 32 divisors (see below), whose sum is σ = 122685058080. Its totient is φ = 12914216064.

The previous prime is 49773542183. The next prime is 49773542207. The reversal of 49773542190 is 9124537794.

It is a happy number.

It is a super-2 number, since 2×49773542190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 22419405 + ... + 22421624.

It is an arithmetic number, because the mean of its divisors is an integer number (3833908065).

Almost surely, 2^49773542190 is an apocalyptic number.

49773542190 is an abundant number, since it is smaller than the sum of its proper divisors (72911515890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49773542190 is a wasteful number, since it uses less digits than its factorization.

49773542190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44841076.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 49773542190 in words is "forty-nine billion, seven hundred seventy-three million, five hundred forty-two thousand, one hundred ninety".