1973382009530 has 16 divisors (see below), whose sum is σ = 3575611378944. Its totient is φ = 784125301200.

The previous prime is 1973382009527. The next prime is 1973382009553. The reversal of 1973382009530 is 359002833791.

It is a super-2 number, since 2×1973382009530² (a number of 25 digits) contains 22 as substring.

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, 653436242 + ... + 653439261.

It is an arithmetic number, because the mean of its divisors is an integer number (223475711184).

Almost surely, 2^{1973382009530} is an apocalyptic number.

1973382009530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1973382009530 is a deficient number, since it is larger than the sum of its proper divisors (1602229369414).

1973382009530 is a wasteful number, since it uses less digits than its factorization.

1973382009530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306875661.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 1973382009530 in words is "one trillion, nine hundred seventy-three billion, three hundred eighty-two million, nine thousand, five hundred thirty".