49318592002 has 4 divisors (see below), whose sum is σ = 73977888006. Its totient is φ = 24659296000.

The previous prime is 49318591981. The next prime is 49318592017. The reversal of 49318592002 is 20029581394.

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., 27198276561 + 22120315441 = 164919^2 + 148729^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49318592002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12329647999 + ... + 12329648002.

Almost surely, 2^49318592002 is an apocalyptic number.

49318592002 is a deficient number, since it is larger than the sum of its proper divisors (24659296004).

49318592002 is a wasteful number, since it uses less digits than its factorization.

49318592002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24659296003.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 49318592002 in words is "forty-nine billion, three hundred eighteen million, five hundred ninety-two thousand, two".