49469436780 has 24 divisors (see below), whose sum is σ = 138514423152. Its totient is φ = 13191849792.

The previous prime is 49469436769. The next prime is 49469436781. The reversal of 49469436780 is 8763496494.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 824490613 = 49469436780 / (4 + 9 + 4 + 6 + 9 + 4 + 3 + 6 + 7 + 8 + 0).

It is not an unprimeable number, because it can be changed into a prime (49469436781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412245247 + ... + 412245366.

It is an arithmetic number, because the mean of its divisors is an integer number (5771434298).

Almost surely, 2^49469436780 is an apocalyptic number.

It is an amenable number.

49469436780 is an abundant number, since it is smaller than the sum of its proper divisors (89044986372).

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

49469436780 is a wasteful number, since it uses less digits than its factorization.

49469436780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824490625 (or 824490623 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 49469436780 in words is "forty-nine billion, four hundred sixty-nine million, four hundred thirty-six thousand, seven hundred eighty".