2021848747754 has 16 divisors (see below), whose sum is σ = 3310065124416. Its totient is φ = 918581781600.

The previous prime is 2021848747747. The next prime is 2021848747783. The reversal of 2021848747754 is 4577478481202.

It is a junction number, because it is equal to n+sod(n) for n = 2021848747693 and 2021848747702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21971867 + ... + 22063694.

It is an arithmetic number, because the mean of its divisors is an integer number (206879070276).

Almost surely, 2^{2021848747754} is an apocalyptic number.

2021848747754 is a deficient number, since it is larger than the sum of its proper divisors (1288216376662).

2021848747754 is a wasteful number, since it uses less digits than its factorization.

2021848747754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44037661.

The product of its (nonzero) digits is 28098560, while the sum is 59.

The spelling of 2021848747754 in words is "two trillion, twenty-one billion, eight hundred forty-eight million, seven hundred forty-seven thousand, seven hundred fifty-four".