1264914466720 has 48 divisors (see below), whose sum is σ = 3051942582528. Its totient is φ = 495200554240.

The previous prime is 1264914466709. The next prime is 1264914466759. The reversal of 1264914466720 is 276644194621.

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, 84095836 + ... + 84110875.

It is an arithmetic number, because the mean of its divisors is an integer number (63582137136).

Almost surely, 2^{1264914466720} is an apocalyptic number.

1264914466720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1264914466720 is an abundant number, since it is smaller than the sum of its proper divisors (1787028115808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1264914466720 is a wasteful number, since it uses less digits than its factorization.

1264914466720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168206773 (or 168206765 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 1264914466720 in words is "one trillion, two hundred sixty-four billion, nine hundred fourteen million, four hundred sixty-six thousand, seven hundred twenty".