1264416520031 has 8 divisors (see below), whose sum is σ = 1464842622624. Its totient is φ = 1068939210240.

The previous prime is 1264416520027. The next prime is 1264416520109. The reversal of 1264416520031 is 1300256144621.

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

It is not a de Polignac number, because 1264416520031 - 2² = 1264416520027 is a prime.

It is a super-2 number, since 2×1264416520031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1264416519973 and 1264416520000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264416520231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237197650 + ... + 1237198671.

It is an arithmetic number, because the mean of its divisors is an integer number (183105327828).

Almost surely, 2^{1264416520031} is an apocalyptic number.

1264416520031 is a deficient number, since it is larger than the sum of its proper divisors (200426102593).

1264416520031 is an equidigital number, since it uses as much as digits as its factorization.

1264416520031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474396401.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 1264416520031 in words is "one trillion, two hundred sixty-four billion, four hundred sixteen million, five hundred twenty thousand, thirty-one".