1264075626145 has 8 divisors (see below), whose sum is σ = 1517187803904. Its totient is φ = 1011062465904.

The previous prime is 1264075626119. The next prime is 1264075626169. The reversal of 1264075626145 is 5416265704621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1264075626145 - 2¹⁷ = 1264075495073 is a prime.

It is a super-2 number, since 2×1264075626145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24726289 + ... + 24777358.

It is an arithmetic number, because the mean of its divisors is an integer number (189648475488).

Almost surely, 2^{1264075626145} is an apocalyptic number.

It is an amenable number.

1264075626145 is a deficient number, since it is larger than the sum of its proper divisors (253112177759).

1264075626145 is an equidigital number, since it uses as much as digits as its factorization.

1264075626145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49508759.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 1264075626145 in words is "one trillion, two hundred sixty-four billion, seventy-five million, six hundred twenty-six thousand, one hundred forty-five".