1464256521476 has 24 divisors (see below), whose sum is σ = 2928668667456. Its totient is φ = 627505161120.

The previous prime is 1464256521467. The next prime is 1464256521479. The reversal of 1464256521476 is 6741256524641.

It is not an unprimeable number, because it can be changed into a prime (1464256521479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849515 + ... + 1910546.

It is an arithmetic number, because the mean of its divisors is an integer number (122027861144).

Almost surely, 2^{1464256521476} is an apocalyptic number.

It is an amenable number.

1464256521476 is an abundant number, since it is smaller than the sum of its proper divisors (1464412145980).

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

1464256521476 is a wasteful number, since it uses less digits than its factorization.

1464256521476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779019 (or 2779017 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 53.

The spelling of 1464256521476 in words is "one trillion, four hundred sixty-four billion, two hundred fifty-six million, five hundred twenty-one thousand, four hundred seventy-six".