7642064458260 has 48 divisors (see below), whose sum is σ = 23775311649600. Its totient is φ = 2037883855392.

The previous prime is 7642064458253. The next prime is 7642064458289. The reversal of 7642064458260 is 628544602467.

It is a happy number.

7642064458260 is a `hidden beast` number, since 7 + 64 + 2 + 0 + 6 + 445 + 82 + 60 = 666.

It is a super-2 number, since 2×7642064458260² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 7642064458197 and 7642064458206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7075985070 + ... + 7075986149.

It is an arithmetic number, because the mean of its divisors is an integer number (495318992700).

Almost surely, 2^{7642064458260} is an apocalyptic number.

It is an amenable number.

7642064458260 is an abundant number, since it is smaller than the sum of its proper divisors (16133247191340).

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

7642064458260 is a wasteful number, since it uses less digits than its factorization.

7642064458260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14151971237 (or 14151971229 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 54.

The spelling of 7642064458260 in words is "seven trillion, six hundred forty-two billion, sixty-four million, four hundred fifty-eight thousand, two hundred sixty".