761847457272 has 128 divisors (see below), whose sum is σ = 2093356742400. Its totient is φ = 229136230400.

The previous prime is 761847457223. The next prime is 761847457277. The reversal of 761847457272 is 272754748167.

It is a happy number.

761847457272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761847457277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21773872 + ... + 21808832.

It is an arithmetic number, because the mean of its divisors is an integer number (16354349550).

Almost surely, 2^761847457272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 761847457272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1046678371200).

761847457272 is an abundant number, since it is smaller than the sum of its proper divisors (1331509285128).

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

761847457272 is a wasteful number, since it uses less digits than its factorization.

761847457272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35597 (or 35593 counting only the distinct ones).

The product of its digits is 36879360, while the sum is 60.

The spelling of 761847457272 in words is "seven hundred sixty-one billion, eight hundred forty-seven million, four hundred fifty-seven thousand, two hundred seventy-two".