49320145162 has 4 divisors (see below), whose sum is σ = 73980217746. Its totient is φ = 24660072580.

The previous prime is 49320145159. The next prime is 49320145201. The reversal of 49320145162 is 26154102394.

It is a happy number.

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., 48942270441 + 377874721 = 221229^2 + 19439^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12330036289 + ... + 12330036292.

Almost surely, 2^49320145162 is an apocalyptic number.

49320145162 is a deficient number, since it is larger than the sum of its proper divisors (24660072584).

49320145162 is a wasteful number, since it uses less digits than its factorization.

49320145162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24660072583.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 49320145162 in words is "forty-nine billion, three hundred twenty million, one hundred forty-five thousand, one hundred sixty-two".