397479051141120 has 6272 divisors, whose sum is σ = 1767443461539840. Its totient is φ = 84757991915520.

The previous prime is 397479051141097. The next prime is 397479051141157. The reversal of 397479051141120 is 21141150974793.

397479051141120 is a `hidden beast` number, since 3 + 9 + 7 + 4 + 7 + 9 + 0 + 511 + 4 + 112 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 447 ways as a sum of consecutive naturals, for example, 5932523151327 + ... + 5932523151393.

Almost surely, 2^{397479051141120} is an apocalyptic number.

397479051141120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 397479051141120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883721730769920).

397479051141120 is an abundant number, since it is smaller than the sum of its proper divisors (1369964410398720).

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

397479051141120 is a wasteful number, since it uses less digits than its factorization.

397479051141120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 397479051141120 in words is "three hundred ninety-seven trillion, four hundred seventy-nine billion, fifty-one million, one hundred forty-one thousand, one hundred twenty".