1492939415880 has 1024 divisors, whose sum is σ = 5843819520000. Its totient is φ = 337819299840.

The previous prime is 1492939415879. The next prime is 1492939415887. The reversal of 1492939415880 is 885149392941.

1492939415880 is a `hidden beast` number, since 1 + 4 + 9 + 2 + 9 + 3 + 9 + 41 + 588 + 0 = 666.

It is a Cunningham number, because it is equal to 1221859²-1.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1492939415887) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 4862994687 + ... + 4862994993.

It is an arithmetic number, because the mean of its divisors is an integer number (5706855000).

Almost surely, 2^{1492939415880} is an apocalyptic number.

1492939415880 is a gapful number since it is divisible by the number (10) 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 1492939415880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2921909760000).

1492939415880 is an abundant number, since it is smaller than the sum of its proper divisors (4350880104120).

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

1492939415880 is a wasteful number, since it uses less digits than its factorization.

1492939415880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 1492939415880 in words is "one trillion, four hundred ninety-two billion, nine hundred thirty-nine million, four hundred fifteen thousand, eight hundred eighty".