20460370075 has 24 divisors (see below), whose sum is σ = 26072315888. Its totient is φ = 15916279680.

The previous prime is 20460370033. The next prime is 20460370093. The reversal of 20460370075 is 57007306402.

It is a happy number.

It is not a de Polignac number, because 20460370075 - 2¹⁵ = 20460337307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20460370075.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1782304 + ... + 1793746.

Almost surely, 2^20460370075 is an apocalyptic number.

20460370075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20460370075 is a deficient number, since it is larger than the sum of its proper divisors (5611945813).

20460370075 is a wasteful number, since it uses less digits than its factorization.

20460370075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13423 (or 13418 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

Adding to 20460370075 its reverse (57007306402), we get a palindrome (77467676477).

The spelling of 20460370075 in words is "twenty billion, four hundred sixty million, three hundred seventy thousand, seventy-five".