1492169743936 has 189 divisors, whose sum is σ = 3136568030001. Its totient is φ = 704312953344.

The previous prime is 1492169743919. The next prime is 1492169743943. The reversal of 1492169743936 is 6393479612941.

The square root of 1492169743936 is 1221544.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1075700865600 + 416468878336 = 1037160^2 + 645344^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22271190175 + ... + 22271190241.

Almost surely, 2^{1492169743936} is an apocalyptic number.

1492169743936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1492169743936 is the 1221544-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1492169743936

1492169743936 is an abundant number, since it is smaller than the sum of its proper divisors (1644398286065).

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

1492169743936 is an frugal number, since it uses more digits than its factorization.

1492169743936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 165 counting only the distinct ones).

The product of its digits is 52907904, while the sum is 64.

Multiplying 1492169743936 by its sum of digits (64), we get a square (95498863611904 = 9772352²).

1492169743936 divided by its sum of digits (64) gives a square (23315152249 = 152693²).

The spelling of 1492169743936 in words is "one trillion, four hundred ninety-two billion, one hundred sixty-nine million, seven hundred forty-three thousand, nine hundred thirty-six".