4164537157654 has 4 divisors (see below), whose sum is σ = 6246805736484. Its totient is φ = 2082268578826.

The previous prime is 4164537157639. The next prime is 4164537157657. The reversal of 4164537157654 is 4567517354614.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4164537157657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041134289412 + ... + 1041134289415.

It is an arithmetic number, because the mean of its divisors is an integer number (1561701434121).

Almost surely, 2^{4164537157654} is an apocalyptic number.

4164537157654 is a deficient number, since it is larger than the sum of its proper divisors (2082268578830).

4164537157654 is a wasteful number, since it uses less digits than its factorization.

4164537157654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082268578829.

The product of its digits is 42336000, while the sum is 58.

The spelling of 4164537157654 in words is "four trillion, one hundred sixty-four billion, five hundred thirty-seven million, one hundred fifty-seven thousand, six hundred fifty-four".