20150454598 has 16 divisors (see below), whose sum is σ = 32913630000. Its totient is φ = 9215815392.

The previous prime is 20150454587. The next prime is 20150454601. The reversal of 20150454598 is 89545405102.

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, 9141573 + ... + 9143776.

It is an arithmetic number, because the mean of its divisors is an integer number (2057101875).

Almost surely, 2^20150454598 is an apocalyptic number.

20150454598 is a deficient number, since it is larger than the sum of its proper divisors (12763175402).

20150454598 is a wasteful number, since it uses less digits than its factorization.

20150454598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18285399.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 20150454598 in words is "twenty billion, one hundred fifty million, four hundred fifty-four thousand, five hundred ninety-eight".