1342742157376 has 14 divisors (see below), whose sum is σ = 2664503968670. Its totient is φ = 671371078656.

The previous prime is 1342742157353. The next prime is 1342742157467. The reversal of 1342742157376 is 6737512472431.

It can be written as a sum of positive squares in only one way, i.e., 1295444606976 + 47297550400 = 1138176^2 + 217480^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10490173041 + ... + 10490173168.

Almost surely, 2^{1342742157376} is an apocalyptic number.

1342742157376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1342742157376 is a deficient number, since it is larger than the sum of its proper divisors (1321761811294).

1342742157376 is an equidigital number, since it uses as much as digits as its factorization.

1342742157376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20980346221 (or 20980346211 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 52.

The spelling of 1342742157376 in words is "one trillion, three hundred forty-two billion, seven hundred forty-two million, one hundred fifty-seven thousand, three hundred seventy-six".