2026561342 has 16 divisors (see below), whose sum is σ = 3297233520. Its totient is φ = 928605312.

The previous prime is 2026561333. The next prime is 2026561363. The reversal of 2026561342 is 2431656202.

It is a congruent number.

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, 276763 + ... + 283990.

It is an arithmetic number, because the mean of its divisors is an integer number (206077095).

Almost surely, 2^2026561342 is an apocalyptic number.

2026561342 is a deficient number, since it is larger than the sum of its proper divisors (1270672178).

2026561342 is a wasteful number, since it uses less digits than its factorization.

2026561342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560907.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2026561342 is about 45017.3449017154. The cubic root of 2026561342 is about 1265.4740716650.

The spelling of 2026561342 in words is "two billion, twenty-six million, five hundred sixty-one thousand, three hundred forty-two".