397473150768 has 20 divisors (see below), whose sum is σ = 1026805639608. Its totient is φ = 132491050240.

The previous prime is 397473150757. The next prime is 397473150769. The reversal of 397473150768 is 867051374793.

It is not an unprimeable number, because it can be changed into a prime (397473150769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4140345273 + ... + 4140345368.

Almost surely, 2^397473150768 is an apocalyptic number.

It is an amenable number.

397473150768 is an abundant number, since it is smaller than the sum of its proper divisors (629332488840).

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

397473150768 is a wasteful number, since it uses less digits than its factorization.

397473150768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8280690652 (or 8280690646 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 60.

The spelling of 397473150768 in words is "three hundred ninety-seven billion, four hundred seventy-three million, one hundred fifty thousand, seven hundred sixty-eight".