49025470786 has 4 divisors (see below), whose sum is σ = 73538206182. Its totient is φ = 24512735392.

The previous prime is 49025470777. The next prime is 49025470789. The reversal of 49025470786 is 68707452094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39171930561 + 9853540225 = 197919^2 + 99265^2 .

It is not an unprimeable number, because it can be changed into a prime (49025470789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12256367695 + ... + 12256367698.

Almost surely, 2^49025470786 is an apocalyptic number.

49025470786 is a deficient number, since it is larger than the sum of its proper divisors (24512735396).

49025470786 is a wasteful number, since it uses less digits than its factorization.

49025470786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24512735395.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 49025470786 in words is "forty-nine billion, twenty-five million, four hundred seventy thousand, seven hundred eighty-six".