7620051646 has 8 divisors (see below), whose sum is σ = 11444421240. Its totient is φ = 3805244568.

The previous prime is 7620051587. The next prime is 7620051671. The reversal of 7620051646 is 6461500267.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2388636 + ... + 2391823.

It is an arithmetic number, because the mean of its divisors is an integer number (1430552655).

Almost surely, 2^7620051646 is an apocalyptic number.

7620051646 is a deficient number, since it is larger than the sum of its proper divisors (3824369594).

7620051646 is a wasteful number, since it uses less digits than its factorization.

7620051646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4781258.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 7620051646 is about 87292.9071918217. The cubic root of 7620051646 is about 1967.8227249529.

The spelling of 7620051646 in words is "seven billion, six hundred twenty million, fifty-one thousand, six hundred forty-six".