505672150998 has 16 divisors (see below), whose sum is σ = 1155822059520. Its totient is φ = 144477757416.

The previous prime is 505672150981. The next prime is 505672151027. The reversal of 505672150998 is 899051276505.

It is a happy number.

It is a super-2 number, since 2×505672150998² (a number of 24 digits) contains 22 as substring.

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, 6019906518 + ... + 6019906601.

It is an arithmetic number, because the mean of its divisors is an integer number (72238878720).

Almost surely, 2^505672150998 is an apocalyptic number.

505672150998 is an abundant number, since it is smaller than the sum of its proper divisors (650149908522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505672150998 is a wasteful number, since it uses less digits than its factorization.

505672150998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12039813131.

The product of its (nonzero) digits is 6804000, while the sum is 57.

The spelling of 505672150998 in words is "five hundred five billion, six hundred seventy-two million, one hundred fifty thousand, nine hundred ninety-eight".