761631542673 has 16 divisors (see below), whose sum is σ = 1069074708480. Its totient is φ = 480977277264.

The previous prime is 761631542653. The next prime is 761631542719. The reversal of 761631542673 is 376245136167.

It is not a de Polignac number, because 761631542673 - 2¹⁷ = 761631411601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (761631542653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215061 + ... + 1252802.

It is an arithmetic number, because the mean of its divisors is an integer number (66817169280).

Almost surely, 2^761631542673 is an apocalyptic number.

It is an amenable number.

761631542673 is a deficient number, since it is larger than the sum of its proper divisors (307443165807).

761631542673 is a wasteful number, since it uses less digits than its factorization.

761631542673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476988.

The product of its digits is 3810240, while the sum is 51.

The spelling of 761631542673 in words is "seven hundred sixty-one billion, six hundred thirty-one million, five hundred forty-two thousand, six hundred seventy-three".