1493209502832 has 20 divisors (see below), whose sum is σ = 3857457882440. Its totient is φ = 497736500928.

The previous prime is 1493209502809. The next prime is 1493209502833. The reversal of 1493209502832 is 2382059023941.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 31108531309 = 1493209502832 / (1 + 4 + 9 + 3 + 2 + 0 + 9 + 5 + 0 + 2 + 8 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493209502833) 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, 15554265607 + ... + 15554265702.

It is an arithmetic number, because the mean of its divisors is an integer number (192872894122).

Almost surely, 2^{1493209502832} is an apocalyptic number.

1493209502832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1493209502832 is an abundant number, since it is smaller than the sum of its proper divisors (2364248379608).

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

1493209502832 is a wasteful number, since it uses less digits than its factorization.

1493209502832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31108531320 (or 31108531314 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 1493209502832 in words is "one trillion, four hundred ninety-three billion, two hundred nine million, five hundred two thousand, eight hundred thirty-two".