20133020954 has 8 divisors (see below), whose sum is σ = 30402213300. Its totient is φ = 9998949856.

The previous prime is 20133020953. The next prime is 20133021019. The reversal of 20133020954 is 45902033102.

It can be written as a sum of positive squares in 2 ways, for example, as 19929815929 + 203205025 = 141173^2 + 14255^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20133020953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33779939 + ... + 33780534.

Almost surely, 2^20133020954 is an apocalyptic number.

20133020954 is a deficient number, since it is larger than the sum of its proper divisors (10269192346).

20133020954 is a wasteful number, since it uses less digits than its factorization.

20133020954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67560624.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 20133020954 in words is "twenty billion, one hundred thirty-three million, twenty thousand, nine hundred fifty-four".