1973418098512 has 40 divisors (see below), whose sum is σ = 4599696324800. Its totient is φ = 801237422592.

The previous prime is 1973418098467. The next prime is 1973418098609. The reversal of 1973418098512 is 2158908143791.

It is a super-2 number, since 2×1973418098512² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463676937 + ... + 463681192.

It is an arithmetic number, because the mean of its divisors is an integer number (114992408120).

Almost surely, 2^{1973418098512} is an apocalyptic number.

It is an amenable number.

1973418098512 is an abundant number, since it is smaller than the sum of its proper divisors (2626278226288).

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

1973418098512 is a wasteful number, since it uses less digits than its factorization.

1973418098512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927358163 (or 927358157 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 58.

The spelling of 1973418098512 in words is "one trillion, nine hundred seventy-three billion, four hundred eighteen million, ninety-eight thousand, five hundred twelve".