197462015379648 has 98 divisors (see below), whose sum is σ = 587489279478324. Its totient is φ = 65820671777664.

The previous prime is 197462015379619. The next prime is 197462015379689. The reversal of 197462015379648 is 846973510264791.

197462015379648 is a `hidden beast` number, since 1 + 9 + 7 + 4 + 6 + 20 + 1 + 537 + 9 + 64 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2116101486 + ... + 2116194797.

It is a 1-persistent number, because it is pandigital, but 2⋅197462015379648 = 394924030759296 is not.

Almost surely, 2^{197462015379648} is an apocalyptic number.

197462015379648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

197462015379648 is an abundant number, since it is smaller than the sum of its proper divisors (390027264098676).

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

197462015379648 is an frugal number, since it uses more digits than its factorization.

197462015379648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232296313 (or 4232296288 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 72.

The spelling of 197462015379648 in words is "one hundred ninety-seven trillion, four hundred sixty-two billion, fifteen million, three hundred seventy-nine thousand, six hundred forty-eight".