1492774627872 has 192 divisors, whose sum is σ = 4425147417600. Its totient is φ = 436463354880.

The previous prime is 1492774627849. The next prime is 1492774627873. The reversal of 1492774627872 is 2787264772941.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (1492774627873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47727183 + ... + 47758449.

It is an arithmetic number, because the mean of its divisors is an integer number (23047642800).

Almost surely, 2^{1492774627872} is an apocalyptic number.

1492774627872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1492774627872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2212573708800).

1492774627872 is an abundant number, since it is smaller than the sum of its proper divisors (2932372789728).

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

1492774627872 is a wasteful number, since it uses less digits than its factorization.

1492774627872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32879 (or 32871 counting only the distinct ones).

The product of its digits is 132765696, while the sum is 66.

The spelling of 1492774627872 in words is "one trillion, four hundred ninety-two billion, seven hundred seventy-four million, six hundred twenty-seven thousand, eight hundred seventy-two".