68853001503 has 64 divisors (see below), whose sum is σ = 119163405312. Its totient is φ = 34677012480.

The previous prime is 68853001471. The next prime is 68853001579. The reversal of 68853001503 is 30510035886.

It is not a de Polignac number, because 68853001503 - 2⁵ = 68853001471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68853001583) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37500 + ... + 372977.

It is an arithmetic number, because the mean of its divisors is an integer number (1861928208).

Almost surely, 2^68853001503 is an apocalyptic number.

68853001503 is a deficient number, since it is larger than the sum of its proper divisors (50310403809).

68853001503 is a wasteful number, since it uses less digits than its factorization.

68853001503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410544.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 68853001503 in words is "sixty-eight billion, eight hundred fifty-three million, one thousand, five hundred three".