761514091854 has 32 divisors (see below), whose sum is σ = 1590702848640. Its totient is φ = 242791479072.

The previous prime is 761514091853. The next prime is 761514091859. The reversal of 761514091854 is 458190415167.

It is a junction number, because it is equal to n+sod(n) for n = 761514091797 and 761514091806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761514091853) 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, 29056764 + ... + 29082959.

It is an arithmetic number, because the mean of its divisors is an integer number (49709464020).

Almost surely, 2^761514091854 is an apocalyptic number.

761514091854 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

761514091854 is an abundant number, since it is smaller than the sum of its proper divisors (829188756786).

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

761514091854 is a wasteful number, since it uses less digits than its factorization.

761514091854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58139824.

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 761514091854 in words is "seven hundred sixty-one billion, five hundred fourteen million, ninety-one thousand, eight hundred fifty-four".