7540481513045 has 48 divisors (see below), whose sum is σ = 10565415403200. Its totient is φ = 5146618314240.

The previous prime is 7540481513029. The next prime is 7540481513053. The reversal of 7540481513045 is 5403151840457.

It is not a de Polignac number, because 7540481513045 - 2⁴ = 7540481513029 is a prime.

It is a super-2 number, since 2×7540481513045² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5069375 + ... + 6385884.

It is an arithmetic number, because the mean of its divisors is an integer number (220112820900).

Almost surely, 2^{7540481513045} is an apocalyptic number.

It is an amenable number.

7540481513045 is a deficient number, since it is larger than the sum of its proper divisors (3024933890155).

7540481513045 is a wasteful number, since it uses less digits than its factorization.

7540481513045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11455350 (or 11455337 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 47.

The spelling of 7540481513045 in words is "seven trillion, five hundred forty billion, four hundred eighty-one million, five hundred thirteen thousand, forty-five".