197940756070 has 16 divisors (see below), whose sum is σ = 375045643440. Its totient is φ = 75009128544.

The previous prime is 197940756053. The next prime is 197940756073. The reversal of 197940756070 is 70657049791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197940756073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520896537 + ... + 520896916.

It is an arithmetic number, because the mean of its divisors is an integer number (23440352715).

Almost surely, 2^197940756070 is an apocalyptic number.

197940756070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197940756070 is a deficient number, since it is larger than the sum of its proper divisors (177104887370).

197940756070 is a wasteful number, since it uses less digits than its factorization.

197940756070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041793479.

The product of its (nonzero) digits is 3333960, while the sum is 55.

The spelling of 197940756070 in words is "one hundred ninety-seven billion, nine hundred forty million, seven hundred fifty-six thousand, seventy".