7620129794 has 8 divisors (see below), whose sum is σ = 11520196608. Its totient is φ = 3780064260.

The previous prime is 7620129791. The next prime is 7620129851. The reversal of 7620129794 is 4979210267.

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

It is not an unprimeable number, because it can be changed into a prime (7620129791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15000002 + ... + 15000509.

It is an arithmetic number, because the mean of its divisors is an integer number (1440024576).

Almost surely, 2^7620129794 is an apocalyptic number.

7620129794 is a deficient number, since it is larger than the sum of its proper divisors (3900066814).

7620129794 is a wasteful number, since it uses less digits than its factorization.

7620129794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000640.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 7620129794 is about 87293.3548100885. The cubic root of 7620129794 is about 1967.8294519801.

The spelling of 7620129794 in words is "seven billion, six hundred twenty million, one hundred twenty-nine thousand, seven hundred ninety-four".