514021894970 has 16 divisors (see below), whose sum is σ = 957144218760. Its totient is φ = 198518800704.

The previous prime is 514021894963. The next prime is 514021894987. The reversal of 514021894970 is 79498120415.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 507637725169 + 6384169801 = 712487^2 + 79901^2 .

It is a super-2 number, since 2×514021894970² (a number of 24 digits) contains 22 as substring.

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, 886244357 + ... + 886244936.

Almost surely, 2^514021894970 is an apocalyptic number.

514021894970 is a deficient number, since it is larger than the sum of its proper divisors (443122323790).

514021894970 is a wasteful number, since it uses less digits than its factorization.

514021894970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772489329.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 514021894970 in words is "five hundred fourteen billion, twenty-one million, eight hundred ninety-four thousand, nine hundred seventy".