2503279313020 has 48 divisors (see below), whose sum is σ = 5278310045568. Its totient is φ = 997234885440.

The previous prime is 2503279312979. The next prime is 2503279313021. The reversal of 2503279313020 is 203139723052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503279313021) 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, 10448775 + ... + 10685665.

It is an arithmetic number, because the mean of its divisors is an integer number (109964792616).

Almost surely, 2^{2503279313020} is an apocalyptic number.

2503279313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2503279313020 is an abundant number, since it is smaller than the sum of its proper divisors (2775030732548).

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

2503279313020 is a wasteful number, since it uses less digits than its factorization.

2503279313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239050 (or 239048 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 2503279313020 in words is "two trillion, five hundred three billion, two hundred seventy-nine million, three hundred thirteen thousand, twenty".