97738142066 has 16 divisors (see below), whose sum is σ = 146834872800. Its totient is φ = 48793218048.

The previous prime is 97738142063. The next prime is 97738142093. The reversal of 97738142066 is 66024183779.

It is a junction number, because it is equal to n+sod(n) for n = 97738141999 and 97738142017.

It is not an unprimeable number, because it can be changed into a prime (97738142063) 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, 11098421 + ... + 11107223.

It is an arithmetic number, because the mean of its divisors is an integer number (9177179550).

Almost surely, 2^97738142066 is an apocalyptic number.

97738142066 is a deficient number, since it is larger than the sum of its proper divisors (49096730734).

97738142066 is a wasteful number, since it uses less digits than its factorization.

97738142066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16793.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 97738142066 in words is "ninety-seven billion, seven hundred thirty-eight million, one hundred forty-two thousand, sixty-six".