20157004462606 has 32 divisors (see below), whose sum is σ = 34323318691200. Its totient is φ = 8797517242080.

The previous prime is 20157004462591. The next prime is 20157004462627. The reversal of 20157004462606 is 60626440075102.

It is a super-2 number, since 2×20157004462606² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180517201 + ... + 180628828.

It is an arithmetic number, because the mean of its divisors is an integer number (1072603709100).

Almost surely, 2^{20157004462606} is an apocalyptic number.

20157004462606 is a deficient number, since it is larger than the sum of its proper divisors (14166314228594).

20157004462606 is a wasteful number, since it uses less digits than its factorization.

20157004462606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361146144.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 20157004462606 in words is "twenty trillion, one hundred fifty-seven billion, four million, four hundred sixty-two thousand, six hundred six".