761125620 has 24 divisors (see below), whose sum is σ = 2131151904. Its totient is φ = 202966816.

The previous prime is 761125601. The next prime is 761125627. The reversal of 761125620 is 26521167.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761125627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6342654 + ... + 6342773.

It is an arithmetic number, because the mean of its divisors is an integer number (88797996).

Almost surely, 2^761125620 is an apocalyptic number.

It is an amenable number.

761125620 is an abundant number, since it is smaller than the sum of its proper divisors (1370026284).

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

761125620 is a wasteful number, since it uses less digits than its factorization.

761125620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12685439 (or 12685437 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 761125620 is about 27588.5052150348. The cubic root of 761125620 is about 913.0308394366.

Adding to 761125620 its reverse (26521167), we get a palindrome (787646787).

The spelling of 761125620 in words is "seven hundred sixty-one million, one hundred twenty-five thousand, six hundred twenty".