7620602754540 has 96 divisors (see below), whose sum is σ = 21657156482304. Its totient is φ = 2001737928960.

The previous prime is 7620602754497. The next prime is 7620602754571. The reversal of 7620602754540 is 454572060267.

It is a super-2 number, since 2×7620602754540² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7620602754540.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167253442 + ... + 167298998.

It is an arithmetic number, because the mean of its divisors is an integer number (225595380024).

Almost surely, 2^{7620602754540} is an apocalyptic number.

It is an amenable number.

7620602754540 is an abundant number, since it is smaller than the sum of its proper divisors (14036553727764).

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

7620602754540 is a wasteful number, since it uses less digits than its factorization.

7620602754540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87247 (or 87245 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 7620602754540 in words is "seven trillion, six hundred twenty billion, six hundred two million, seven hundred fifty-four thousand, five hundred forty".