20125464740662 has 4 divisors (see below), whose sum is σ = 30188197110996. Its totient is φ = 10062732370330.

The previous prime is 20125464740629. The next prime is 20125464740677. The reversal of 20125464740662 is 26604746452102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5031366185164 + ... + 5031366185167.

It is an arithmetic number, because the mean of its divisors is an integer number (7547049277749).

Almost surely, 2^{20125464740662} is an apocalyptic number.

20125464740662 is a deficient number, since it is larger than the sum of its proper divisors (10062732370334).

20125464740662 is a wasteful number, since it uses less digits than its factorization.

20125464740662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10062732370333.

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 20125464740662 in words is "twenty trillion, one hundred twenty-five billion, four hundred sixty-four million, seven hundred forty thousand, six hundred sixty-two".