20477235614 has 32 divisors (see below), whose sum is σ = 33654947040. Its totient is φ = 9267148800.

The previous prime is 20477235613. The next prime is 20477235619. The reversal of 20477235614 is 41653277402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20477235613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9839054 + ... + 9841134.

It is an arithmetic number, because the mean of its divisors is an integer number (1051717095).

Almost surely, 2^20477235614 is an apocalyptic number.

20477235614 is a deficient number, since it is larger than the sum of its proper divisors (13177711426).

20477235614 is a wasteful number, since it uses less digits than its factorization.

20477235614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 20477235614 in words is "twenty billion, four hundred seventy-seven million, two hundred thirty-five thousand, six hundred fourteen".