1254063464516 has 12 divisors (see below), whose sum is σ = 2198807263632. Its totient is φ = 625832817768.

The previous prime is 1254063464509. The next prime is 1254063464519. The reversal of 1254063464516 is 6154643604521.

It is a super-2 number, since 2×1254063464516² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1254063464519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299726270 + ... + 299730453.

It is an arithmetic number, because the mean of its divisors is an integer number (183233938636).

Almost surely, 2^{1254063464516} is an apocalyptic number.

It is an amenable number.

1254063464516 is a deficient number, since it is larger than the sum of its proper divisors (944743799116).

1254063464516 is a wasteful number, since it uses less digits than its factorization.

1254063464516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599457250 (or 599457248 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 1254063464516 in words is "one trillion, two hundred fifty-four billion, sixty-three million, four hundred sixty-four thousand, five hundred sixteen".