509058697740 has 48 divisors (see below), whose sum is σ = 1425415955040. Its totient is φ = 135744071680.

The previous prime is 509058697729. The next prime is 509058697783. The reversal of 509058697740 is 47796850905.

It is a super-2 number, since 2×509058697740² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1703110 + ... + 1979570.

It is an arithmetic number, because the mean of its divisors is an integer number (29696165730).

Almost surely, 2^509058697740 is an apocalyptic number.

It is an amenable number.

509058697740 is an abundant number, since it is smaller than the sum of its proper divisors (916357257300).

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

509058697740 is a wasteful number, since it uses less digits than its factorization.

509058697740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307162 (or 307160 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 60.

The spelling of 509058697740 in words is "five hundred nine billion, fifty-eight million, six hundred ninety-seven thousand, seven hundred forty".