162497768342 has 32 divisors (see below), whose sum is σ = 304473453312. Its totient is φ = 63325351584.

The previous prime is 162497768341. The next prime is 162497768387. The reversal of 162497768342 is 243867794261.

It is a happy number.

It is a super-2 number, since 2×162497768342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162497768341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6650828 + ... + 6675215.

It is an arithmetic number, because the mean of its divisors is an integer number (9514795416).

Almost surely, 2^162497768342 is an apocalyptic number.

162497768342 is a deficient number, since it is larger than the sum of its proper divisors (141975684970).

162497768342 is a wasteful number, since it uses less digits than its factorization.

162497768342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13326132.

The product of its digits is 24385536, while the sum is 59.

The spelling of 162497768342 in words is "one hundred sixty-two billion, four hundred ninety-seven million, seven hundred sixty-eight thousand, three hundred forty-two".