519957401146 has 16 divisors (see below), whose sum is σ = 783866952288. Its totient is φ = 258669154800.

The previous prime is 519957401141. The next prime is 519957401179. The reversal of 519957401146 is 641104759915.

It is a super-2 number, since 2×519957401146² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 519957401093 and 519957401102.

It is not an unprimeable number, because it can be changed into a prime (519957401141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240761 + ... + 1606051.

It is an arithmetic number, because the mean of its divisors is an integer number (48991684518).

Almost surely, 2^519957401146 is an apocalyptic number.

519957401146 is a deficient number, since it is larger than the sum of its proper divisors (263909551142).

519957401146 is a wasteful number, since it uses less digits than its factorization.

519957401146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368877.

The product of its (nonzero) digits is 1360800, while the sum is 52.

The spelling of 519957401146 in words is "five hundred nineteen billion, nine hundred fifty-seven million, four hundred one thousand, one hundred forty-six".