1494706920064 has 128 divisors (see below), whose sum is σ = 3110127451200. Its totient is φ = 715000602624.

The previous prime is 1494706920061. The next prime is 1494706920067. The reversal of 1494706920064 is 4600296074941.

It is an interprime number because it is at equal distance from previous prime (1494706920061) and next prime (1494706920067).

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 1494706919993 and 1494706920020.

It is not an unprimeable number, because it can be changed into a prime (1494706920061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52400334 + ... + 52428850.

Almost surely, 2^{1494706920064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1494706920064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555063725600).

1494706920064 is an abundant number, since it is smaller than the sum of its proper divisors (1615420531136).

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

1494706920064 is a wasteful number, since it uses less digits than its factorization.

1494706920064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28770 (or 28758 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 1494706920064 in words is "one trillion, four hundred ninety-four billion, seven hundred six million, nine hundred twenty thousand, sixty-four".