48395769781145 has 16 divisors (see below), whose sum is σ = 61144269560640. Its totient is φ = 36671236668864.

The previous prime is 48395769781109. The next prime is 48395769781157. The reversal of 48395769781145 is 54118796759384.

It is a cyclic number.

It is not a de Polignac number, because 48395769781145 - 2⁶ = 48395769781081 is a prime.

It is a super-2 number, since 2×48395769781145² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52754882 + ... + 53664411.

It is an arithmetic number, because the mean of its divisors is an integer number (3821516847540).

Almost surely, 2^{48395769781145} is an apocalyptic number.

It is an amenable number.

48395769781145 is a deficient number, since it is larger than the sum of its proper divisors (12748499779495).

48395769781145 is a wasteful number, since it uses less digits than its factorization.

48395769781145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106424104.

The product of its digits is 1828915200, while the sum is 77.

The spelling of 48395769781145 in words is "forty-eight trillion, three hundred ninety-five billion, seven hundred sixty-nine million, seven hundred eighty-one thousand, one hundred forty-five".