7610347640 has 64 divisors (see below), whose sum is σ = 20420328960. Its totient is φ = 2495813760.

The previous prime is 7610347631. The next prime is 7610347643. The reversal of 7610347640 is 467430167.

It is a junction number, because it is equal to n+sod(n) for n = 7610347594 and 7610347603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7610347643) 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, 584426 + ... + 597305.

It is an arithmetic number, because the mean of its divisors is an integer number (319067640).

Almost surely, 2^7610347640 is an apocalyptic number.

7610347640 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7610347640 is an abundant number, since it is smaller than the sum of its proper divisors (12809981320).

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

7610347640 is a wasteful number, since it uses less digits than its factorization.

7610347640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181772 (or 1181768 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 7610347640 is about 87237.3064691936. The cubic root of 7610347640 is about 1966.9870405332.

The spelling of 7610347640 in words is "seven billion, six hundred ten million, three hundred forty-seven thousand, six hundred forty".