49019713748 has 6 divisors (see below), whose sum is σ = 85784499066. Its totient is φ = 24509856872.

The previous prime is 49019713733. The next prime is 49019713777. The reversal of 49019713748 is 84731791094.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 44718715024 + 4300998724 = 211468^2 + 65582^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49019713748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127464215 + ... + 6127464222.

It is an arithmetic number, because the mean of its divisors is an integer number (14297416511).

Almost surely, 2^49019713748 is an apocalyptic number.

It is an amenable number.

49019713748 is a deficient number, since it is larger than the sum of its proper divisors (36764785318).

49019713748 is a wasteful number, since it uses less digits than its factorization.

49019713748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12254928441 (or 12254928439 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 49019713748 in words is "forty-nine billion, nineteen million, seven hundred thirteen thousand, seven hundred forty-eight".