142767811892 has 24 divisors (see below), whose sum is σ = 255871187712. Its totient is φ = 69681668000.

The previous prime is 142767811807. The next prime is 142767811909. The reversal of 142767811892 is 298118767241.

It is a super-2 number, since 2×142767811892² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2459948 + ... + 2517315.

It is an arithmetic number, because the mean of its divisors is an integer number (10661299488).

Almost surely, 2^142767811892 is an apocalyptic number.

It is an amenable number.

142767811892 is a deficient number, since it is larger than the sum of its proper divisors (113103375820).

142767811892 is a wasteful number, since it uses less digits than its factorization.

142767811892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977439 (or 4977437 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 56.

The spelling of 142767811892 in words is "one hundred forty-two billion, seven hundred sixty-seven million, eight hundred eleven thousand, eight hundred ninety-two".