1342877261507 has 2 divisors, whose sum is σ = 1342877261508. Its totient is φ = 1342877261506.

The previous prime is 1342877261477. The next prime is 1342877261597. The reversal of 1342877261507 is 7051627782431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342877261507 - 2⁸ = 1342877261251 is a prime.

It is a super-2 number, since 2×1342877261507² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1342877261597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671438630753 + 671438630754.

It is an arithmetic number, because the mean of its divisors is an integer number (671438630754).

Almost surely, 2^{1342877261507} is an apocalyptic number.

1342877261507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342877261507 is an equidigital number, since it uses as much as digits as its factorization.

1342877261507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 1342877261507 in words is "one trillion, three hundred forty-two billion, eight hundred seventy-seven million, two hundred sixty-one thousand, five hundred seven".