397054851102 has 80 divisors (see below), whose sum is σ = 1095011709792. Its totient is φ = 104717759040.

The previous prime is 397054851073. The next prime is 397054851103. The reversal of 397054851102 is 201158450793.

397054851102 is a `hidden beast` number, since 3 + 97 + 0 + 5 + 48 + 511 + 0 + 2 = 666.

It is a super-2 number, since 2×397054851102² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397054851103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13452049 + ... + 13481532.

Almost surely, 2^397054851102 is an apocalyptic number.

397054851102 is an abundant number, since it is smaller than the sum of its proper divisors (697956858690).

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

397054851102 is a wasteful number, since it uses less digits than its factorization.

397054851102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26933615 (or 26933606 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 397054851102 in words is "three hundred ninety-seven billion, fifty-four million, eight hundred fifty-one thousand, one hundred two".