49049770156 has 6 divisors (see below), whose sum is σ = 85837097780. Its totient is φ = 24524885076.

The previous prime is 49049770153. The next prime is 49049770171. The reversal of 49049770156 is 65107794094.

It is not an unprimeable number, because it can be changed into a prime (49049770153) 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 as a sum of consecutive naturals, namely, 6131221266 + ... + 6131221273.

Almost surely, 2^49049770156 is an apocalyptic number.

It is an amenable number.

49049770156 is a deficient number, since it is larger than the sum of its proper divisors (36787327624).

49049770156 is a wasteful number, since it uses less digits than its factorization.

49049770156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12262442543 (or 12262442541 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 49049770156 in words is "forty-nine billion, forty-nine million, seven hundred seventy thousand, one hundred fifty-six".