761672660 has 48 divisors (see below), whose sum is σ = 1865337600. Its totient is φ = 261142560.

The previous prime is 761672629. The next prime is 761672663. The reversal of 761672660 is 66276167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761672663) 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, 48656 + ... + 62375.

It is an arithmetic number, because the mean of its divisors is an integer number (38861200).

Almost surely, 2^761672660 is an apocalyptic number.

761672660 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

761672660 is an abundant number, since it is smaller than the sum of its proper divisors (1103664940).

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

761672660 is a wasteful number, since it uses less digits than its factorization.

761672660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111061 (or 111045 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 761672660 is about 27598.4177082673. The cubic root of 761672660 is about 913.2495264119.

The spelling of 761672660 in words is "seven hundred sixty-one million, six hundred seventy-two thousand, six hundred sixty".