516156161494 has 16 divisors (see below), whose sum is σ = 776791660032. Its totient is φ = 257226539328.

The previous prime is 516156161453. The next prime is 516156161519. The reversal of 516156161494 is 494161651615.

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, 881122 + ... + 1344874.

It is an arithmetic number, because the mean of its divisors is an integer number (48549478752).

Almost surely, 2^516156161494 is an apocalyptic number.

516156161494 is a deficient number, since it is larger than the sum of its proper divisors (260635498538).

516156161494 is a wasteful number, since it uses less digits than its factorization.

516156161494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465591.

The product of its digits is 777600, while the sum is 49.

The spelling of 516156161494 in words is "five hundred sixteen billion, one hundred fifty-six million, one hundred sixty-one thousand, four hundred ninety-four".