20614772682 has 24 divisors (see below), whose sum is σ = 51046104096. Its totient is φ = 5889935016.

The previous prime is 20614772639. The next prime is 20614772683. The reversal of 20614772682 is 28627741602.

It is a happy number.

20614772682 is a `hidden beast` number, since 2 + 0 + 614 + 7 + 7 + 26 + 8 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (20614772683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81804528 + ... + 81804779.

It is an arithmetic number, because the mean of its divisors is an integer number (2126921004).

Almost surely, 2^20614772682 is an apocalyptic number.

20614772682 is an abundant number, since it is smaller than the sum of its proper divisors (30431331414).

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

20614772682 is a wasteful number, since it uses less digits than its factorization.

20614772682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163609322 (or 163609319 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 20614772682 in words is "twenty billion, six hundred fourteen million, seven hundred seventy-two thousand, six hundred eighty-two".