3678354538702 has 4 divisors (see below), whose sum is σ = 5517531808056. Its totient is φ = 1839177269350.

The previous prime is 3678354538699. The next prime is 3678354538717. The reversal of 3678354538702 is 2078354538763.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3678354538702² (a number of 26 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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 919588634674 + ... + 919588634677.

It is an arithmetic number, because the mean of its divisors is an integer number (1379382952014).

Almost surely, 2^{3678354538702} is an apocalyptic number.

3678354538702 is a deficient number, since it is larger than the sum of its proper divisors (1839177269354).

3678354538702 is a wasteful number, since it uses less digits than its factorization.

3678354538702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839177269353.

The product of its (nonzero) digits is 101606400, while the sum is 61.

Adding to 3678354538702 its sum of digits (61), we get a palindrome (3678354538763).

The spelling of 3678354538702 in words is "three trillion, six hundred seventy-eight billion, three hundred fifty-four million, five hundred thirty-eight thousand, seven hundred two".