20146037164662 has 48 divisors (see below), whose sum is σ = 44182312676352. Its totient is φ = 6116443904640.

The previous prime is 20146037164661. The next prime is 20146037164681. The reversal of 20146037164662 is 26646173064102.

It is a super-2 number, since 2×20146037164662² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20146037164661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187337298 + ... + 187444805.

It is an arithmetic number, because the mean of its divisors is an integer number (920464847424).

Almost surely, 2^{20146037164662} is an apocalyptic number.

20146037164662 is an abundant number, since it is smaller than the sum of its proper divisors (24036275511690).

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

20146037164662 is a wasteful number, since it uses less digits than its factorization.

20146037164662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374782173 (or 374782156 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 20146037164662 in words is "twenty trillion, one hundred forty-six billion, thirty-seven million, one hundred sixty-four thousand, six hundred sixty-two".