1473620640730 has 16 divisors (see below), whose sum is σ = 3031448175360. Its totient is φ = 505241362512.

The previous prime is 1473620640719. The next prime is 1473620640757. The reversal of 1473620640730 is 370460263741.

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, 10525861650 + ... + 10525861789.

It is an arithmetic number, because the mean of its divisors is an integer number (189465510960).

Almost surely, 2^{1473620640730} is an apocalyptic number.

1473620640730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1473620640730 is an abundant number, since it is smaller than the sum of its proper divisors (1557827534630).

1473620640730 is a wasteful number, since it uses less digits than its factorization.

1473620640730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21051723453.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 1473620640730 in words is "one trillion, four hundred seventy-three billion, six hundred twenty million, six hundred forty thousand, seven hundred thirty".