652740326973 has 24 divisors (see below), whose sum is σ = 1114696128000. Its totient is φ = 360132593184.

The previous prime is 652740326963. The next prime is 652740327013. The reversal of 652740326973 is 379623047256.

652740326973 is a `hidden beast` number, since 6 + 527 + 4 + 0 + 3 + 26 + 97 + 3 = 666.

It is not a de Polignac number, because 652740326973 - 2¹³ = 652740318781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652740326933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178635373 + ... + 178639026.

It is an arithmetic number, because the mean of its divisors is an integer number (46445672000).

Almost surely, 2^652740326973 is an apocalyptic number.

652740326973 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

652740326973 is a deficient number, since it is larger than the sum of its proper divisors (461955801027).

652740326973 is a wasteful number, since it uses less digits than its factorization.

652740326973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357274441 (or 357274438 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 54.

The spelling of 652740326973 in words is "six hundred fifty-two billion, seven hundred forty million, three hundred twenty-six thousand, nine hundred seventy-three".