197452571070 has 16 divisors (see below), whose sum is σ = 473886170640. Its totient is φ = 52654018944.

The previous prime is 197452571027. The next prime is 197452571081. The reversal of 197452571070 is 70175254791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3290876155 + ... + 3290876214.

It is an arithmetic number, because the mean of its divisors is an integer number (29617885665).

Almost surely, 2^197452571070 is an apocalyptic number.

197452571070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197452571070 is an abundant number, since it is smaller than the sum of its proper divisors (276433599570).

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

197452571070 is a wasteful number, since it uses less digits than its factorization.

197452571070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6581752379.

The product of its (nonzero) digits is 617400, while the sum is 48.

The spelling of 197452571070 in words is "one hundred ninety-seven billion, four hundred fifty-two million, five hundred seventy-one thousand, seventy".