3658338145854 has 64 divisors (see below), whose sum is σ = 9542126131200. Its totient is φ = 1016989750944.

The previous prime is 3658338145831. The next prime is 3658338145859. The reversal of 3658338145854 is 4585418338563.

3658338145854 is a `hidden beast` number, since 3 + 6 + 5 + 8 + 3 + 38 + 14 + 585 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 3658338145791 and 3658338145800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3658338145859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130771734 + ... + 130799705.

It is an arithmetic number, because the mean of its divisors is an integer number (149095720800).

Almost surely, 2^{3658338145854} is an apocalyptic number.

3658338145854 is an abundant number, since it is smaller than the sum of its proper divisors (5883787985346).

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

3658338145854 is a wasteful number, since it uses less digits than its factorization.

3658338145854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261571494 (or 261571488 counting only the distinct ones).

The product of its digits is 165888000, while the sum is 63.

The spelling of 3658338145854 in words is "three trillion, six hundred fifty-eight billion, three hundred thirty-eight million, one hundred forty-five thousand, eight hundred fifty-four".