1494254376464 has 20 divisors (see below), whose sum is σ = 2895139855440. Its totient is φ = 747121510560.

The previous prime is 1494254376389. The next prime is 1494254376493. The reversal of 1494254376464 is 4646734524941.

It is a super-2 number, since 2×1494254376464² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2524247 + ... + 3059465.

It is an arithmetic number, because the mean of its divisors is an integer number (144756992772).

Almost surely, 2^{1494254376464} is an apocalyptic number.

It is an amenable number.

1494254376464 is a deficient number, since it is larger than the sum of its proper divisors (1400885478976).

1494254376464 is a wasteful number, since it uses less digits than its factorization.

1494254376464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709718 (or 709712 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 59.

The spelling of 1494254376464 in words is "one trillion, four hundred ninety-four billion, two hundred fifty-four million, three hundred seventy-six thousand, four hundred sixty-four".