20257026230762 has 32 divisors (see below), whose sum is σ = 31743086500800. Its totient is φ = 9686061665280.

The previous prime is 20257026230741. The next prime is 20257026230773. The reversal of 20257026230762 is 26703262075202.

It is a super-2 number, since 2×20257026230762² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2323664 + ... + 6775947.

It is an arithmetic number, because the mean of its divisors is an integer number (991971453150).

Almost surely, 2^{20257026230762} is an apocalyptic number.

20257026230762 is a deficient number, since it is larger than the sum of its proper divisors (11486060270038).

20257026230762 is a wasteful number, since it uses less digits than its factorization.

20257026230762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100166.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 20257026230762 in words is "twenty trillion, two hundred fifty-seven billion, twenty-six million, two hundred thirty thousand, seven hundred sixty-two".