2137907641396 has 6 divisors (see below), whose sum is σ = 3741338372450. Its totient is φ = 1068953820696.

The previous prime is 2137907641393. The next prime is 2137907641567. The reversal of 2137907641396 is 6931467097312.

It can be written as a sum of positive squares in only one way, i.e., 1979750305296 + 158157336100 = 1407036^2 + 397690^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2137907641396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137907641393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267238455171 + ... + 267238455178.

Almost surely, 2^{2137907641396} is an apocalyptic number.

It is an amenable number.

2137907641396 is a deficient number, since it is larger than the sum of its proper divisors (1603430731054).

2137907641396 is a wasteful number, since it uses less digits than its factorization.

2137907641396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534476910353 (or 534476910351 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 58.

The spelling of 2137907641396 in words is "two trillion, one hundred thirty-seven billion, nine hundred seven million, six hundred forty-one thousand, three hundred ninety-six".