2146376437740 has 120 divisors (see below), whose sum is σ = 6833759179632. Its totient is φ = 563824229760.

The previous prime is 2146376437739. The next prime is 2146376437757. The reversal of 2146376437740 is 477346736412.

2146376437740 is a `hidden beast` number, since 2 + 1 + 463 + 76 + 4 + 3 + 77 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9778951 + ... + 9996030.

Almost surely, 2^{2146376437740} is an apocalyptic number.

2146376437740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146376437740 is an abundant number, since it is smaller than the sum of its proper divisors (4687382741892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2146376437740 is a wasteful number, since it uses less digits than its factorization.

2146376437740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19775069 (or 19775058 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 54.

The spelling of 2146376437740 in words is "two trillion, one hundred forty-six billion, three hundred seventy-six million, four hundred thirty-seven thousand, seven hundred forty".