2135346863837 has 16 divisors (see below), whose sum is σ = 2393309068800. Its totient is φ = 1888063266240.

The previous prime is 2135346863831. The next prime is 2135346863843. The reversal of 2135346863837 is 7383686435312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2135346863831) and next prime (2135346863843).

It is a cyclic number.

It is not a de Polignac number, because 2135346863837 - 2⁴ = 2135346863821 is a prime.

It is a super-2 number, since 2×2135346863837² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135346863831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141839 + ... + 2071427.

It is an arithmetic number, because the mean of its divisors is an integer number (149581816800).

Almost surely, 2^{2135346863837} is an apocalyptic number.

It is an amenable number.

2135346863837 is a deficient number, since it is larger than the sum of its proper divisors (257962204963).

2135346863837 is a wasteful number, since it uses less digits than its factorization.

2135346863837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932356.

The product of its digits is 52254720, while the sum is 59.

The spelling of 2135346863837 in words is "two trillion, one hundred thirty-five billion, three hundred forty-six million, eight hundred sixty-three thousand, eight hundred thirty-seven".