1489190028916 has 6 divisors (see below), whose sum is σ = 2606082550610. Its totient is φ = 744595014456.

The previous prime is 1489190028863. The next prime is 1489190028923. The reversal of 1489190028916 is 6198200919841.

It can be written as a sum of positive squares in only one way, i.e., 1282896022500 + 206294006416 = 1132650^2 + 454196^2 .

It is a super-2 number, since 2×1489190028916² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186148753611 + ... + 186148753618.

Almost surely, 2^{1489190028916} is an apocalyptic number.

It is an amenable number.

1489190028916 is a deficient number, since it is larger than the sum of its proper divisors (1116892521694).

1489190028916 is a wasteful number, since it uses less digits than its factorization.

1489190028916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372297507233 (or 372297507231 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 58.

The spelling of 1489190028916 in words is "one trillion, four hundred eighty-nine billion, one hundred ninety million, twenty-eight thousand, nine hundred sixteen".