4148257358765 has 16 divisors (see below), whose sum is σ = 5388892056576. Its totient is φ = 3047290132800.

The previous prime is 4148257358761. The next prime is 4148257358821. The reversal of 4148257358765 is 5678537528414.

It is a happy number.

4148257358765 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4148257358765 - 2² = 4148257358761 is a prime.

It is a super-2 number, since 2×4148257358765² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4148257358761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167053931 + ... + 167078760.

It is an arithmetic number, because the mean of its divisors is an integer number (336805753536).

Almost surely, 2^{4148257358765} is an apocalyptic number.

It is an amenable number.

4148257358765 is a deficient number, since it is larger than the sum of its proper divisors (1240634697811).

4148257358765 is a wasteful number, since it uses less digits than its factorization.

4148257358765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334132900.

The product of its digits is 225792000, while the sum is 65.

The spelling of 4148257358765 in words is "four trillion, one hundred forty-eight billion, two hundred fifty-seven million, three hundred fifty-eight thousand, seven hundred sixty-five".