20251084020248 has 16 divisors (see below), whose sum is σ = 38339430913680. Its totient is φ = 10027235776608.

The previous prime is 20251084020203. The next prime is 20251084020301. The reversal of 20251084020248 is 84202048015202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12288278315 + ... + 12288279962.

It is an arithmetic number, because the mean of its divisors is an integer number (2396214432105).

Almost surely, 2^{20251084020248} is an apocalyptic number.

It is an amenable number.

20251084020248 is a deficient number, since it is larger than the sum of its proper divisors (18088346893432).

20251084020248 is a wasteful number, since it uses less digits than its factorization.

20251084020248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24576558386 (or 24576558382 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 38.

The spelling of 20251084020248 in words is "twenty trillion, two hundred fifty-one billion, eighty-four million, twenty thousand, two hundred forty-eight".