511047751377 has 8 divisors (see below), whose sum is σ = 682038019264. Its totient is φ = 340377992208.

The previous prime is 511047751321. The next prime is 511047751381. The reversal of 511047751377 is 773157740115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 511047751377 - 2¹⁴ = 511047734993 is a prime.

It is a super-2 number, since 2×511047751377² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (511047751777) 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, 80123458 + ... + 80129835.

It is an arithmetic number, because the mean of its divisors is an integer number (85254752408).

Almost surely, 2^511047751377 is an apocalyptic number.

It is an amenable number.

511047751377 is a deficient number, since it is larger than the sum of its proper divisors (170990267887).

511047751377 is a wasteful number, since it uses less digits than its factorization.

511047751377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160254359.

The product of its (nonzero) digits is 720300, while the sum is 48.

The spelling of 511047751377 in words is "five hundred eleven billion, forty-seven million, seven hundred fifty-one thousand, three hundred seventy-seven".