7612641245 has 8 divisors (see below), whose sum is σ = 9965639520. Its totient is φ = 5536466320.

The previous prime is 7612641233. The next prime is 7612641271. The reversal of 7612641245 is 5421462167.

It is a happy number.

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

It is not a de Polignac number, because 7612641245 - 2¹⁶ = 7612575709 is a prime.

It is a super-3 number, since 3×7612641245³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7612641199 and 7612641208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69205775 + ... + 69205884.

It is an arithmetic number, because the mean of its divisors is an integer number (1245704940).

Almost surely, 2^7612641245 is an apocalyptic number.

It is an amenable number.

7612641245 is a deficient number, since it is larger than the sum of its proper divisors (2352998275).

7612641245 is a wasteful number, since it uses less digits than its factorization.

7612641245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138411675.

The product of its digits is 80640, while the sum is 38.

The square root of 7612641245 is about 87250.4512595780. The cubic root of 7612641245 is about 1967.1846240680.

The spelling of 7612641245 in words is "seven billion, six hundred twelve million, six hundred forty-one thousand, two hundred forty-five".