1493573277920 has 48 divisors (see below), whose sum is σ = 3528660215808. Its totient is φ = 597413506560.

The previous prime is 1493573277907. The next prime is 1493573277949. The reversal of 1493573277920 is 297723753941.

It is a super-2 number, since 2×1493573277920² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1493573277920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7354382 + ... + 7554738.

It is an arithmetic number, because the mean of its divisors is an integer number (73513754496).

Almost surely, 2^{1493573277920} is an apocalyptic number.

1493573277920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1493573277920 is an abundant number, since it is smaller than the sum of its proper divisors (2035086937888).

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

1493573277920 is a wasteful number, since it uses less digits than its factorization.

1493573277920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246963 (or 246955 counting only the distinct ones).

The product of its (nonzero) digits is 20003760, while the sum is 59.

The spelling of 1493573277920 in words is "one trillion, four hundred ninety-three billion, five hundred seventy-three million, two hundred seventy-seven thousand, nine hundred twenty".