20860700546 has 8 divisors (see below), whose sum is σ = 35761200960. Its totient is φ = 8940300228.

The previous prime is 20860700543. The next prime is 20860700573. The reversal of 20860700546 is 64500706802.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20860700543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745025006 + ... + 745025033.

It is an arithmetic number, because the mean of its divisors is an integer number (4470150120).

Almost surely, 2^20860700546 is an apocalyptic number.

20860700546 is a deficient number, since it is larger than the sum of its proper divisors (14900500414).

20860700546 is a wasteful number, since it uses less digits than its factorization.

20860700546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490050048.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 20860700546 in words is "twenty billion, eight hundred sixty million, seven hundred thousand, five hundred forty-six".