2146754142742 has 32 divisors (see below), whose sum is σ = 3535855110144. Its totient is φ = 969419150400.

The previous prime is 2146754142739. The next prime is 2146754142761. The reversal of 2146754142742 is 2472414576412.

It is a super-2 number, since 2×2146754142742² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6537442 + ... + 6857962.

It is an arithmetic number, because the mean of its divisors is an integer number (110495472192).

Almost surely, 2^{2146754142742} is an apocalyptic number.

2146754142742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2146754142742 is a deficient number, since it is larger than the sum of its proper divisors (1389100967402).

2146754142742 is a wasteful number, since it uses less digits than its factorization.

2146754142742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322524.

The product of its digits is 3010560, while the sum is 49.

The spelling of 2146754142742 in words is "two trillion, one hundred forty-six billion, seven hundred fifty-four million, one hundred forty-two thousand, seven hundred forty-two".