245397076076188 has 6 divisors (see below), whose sum is σ = 429444883133336. Its totient is φ = 122698538038092.

The previous prime is 245397076076149. The next prime is 245397076076263. The reversal of 245397076076188 is 881670670793542.

It is a super-3 number, since 3×245397076076188³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 245397076076188.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30674634509520 + ... + 30674634509527.

It is a 1-persistent number, because it is pandigital, but 2⋅245397076076188 = 490794152152376 is not.

Almost surely, 2^{245397076076188} is an apocalyptic number.

It is an amenable number.

245397076076188 is a deficient number, since it is larger than the sum of its proper divisors (184047807057148).

245397076076188 is a wasteful number, since it uses less digits than its factorization.

245397076076188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61349269019051 (or 61349269019049 counting only the distinct ones).

The product of its (nonzero) digits is 853493760, while the sum is 73.

The spelling of 245397076076188 in words is "two hundred forty-five trillion, three hundred ninety-seven billion, seventy-six million, seventy-six thousand, one hundred eighty-eight".