48145147711 has 6 divisors (see below), whose sum is σ = 49699478112. Its totient is φ = 46590896160.

The previous prime is 48145147709. The next prime is 48145147741. The reversal of 48145147711 is 11774154184.

It is a happy number.

It is not a de Polignac number, because 48145147711 - 2¹ = 48145147709 is a prime.

It is a super-2 number, since 2×48145147711² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48145147741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1201975 + ... + 1241383.

It is an arithmetic number, because the mean of its divisors is an integer number (8283246352).

Almost surely, 2^48145147711 is an apocalyptic number.

48145147711 is a deficient number, since it is larger than the sum of its proper divisors (1554330401).

48145147711 is an frugal number, since it uses more digits than its factorization.

48145147711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78849 (or 39440 counting only the distinct ones).

The product of its digits is 125440, while the sum is 43.

The spelling of 48145147711 in words is "forty-eight billion, one hundred forty-five million, one hundred forty-seven thousand, seven hundred eleven".