3654423498494 has 16 divisors (see below), whose sum is σ = 5630440057296. Its totient is φ = 1777621593600.

The previous prime is 3654423498487. The next prime is 3654423498553. The reversal of 3654423498494 is 4948943244563.

It is a super-2 number, since 2×3654423498494² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3654423498494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218112 + ... + 3496979.

It is an arithmetic number, because the mean of its divisors is an integer number (351902503581).

Almost surely, 2^{3654423498494} is an apocalyptic number.

3654423498494 is a deficient number, since it is larger than the sum of its proper divisors (1976016558802).

3654423498494 is a wasteful number, since it uses less digits than its factorization.

3654423498494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723771.

The product of its digits is 358318080, while the sum is 65.

The spelling of 3654423498494 in words is "three trillion, six hundred fifty-four billion, four hundred twenty-three million, four hundred ninety-eight thousand, four hundred ninety-four".