7493981745130 has 16 divisors (see below), whose sum is σ = 13489459273440. Its totient is φ = 2997527779792.

The previous prime is 7493981745109. The next prime is 7493981745137. The reversal of 7493981745130 is 315471893947.

It is not an unprimeable number, because it can be changed into a prime (7493981745137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7628560 + ... + 8554699.

It is an arithmetic number, because the mean of its divisors is an integer number (843091204590).

Almost surely, 2^{7493981745130} is an apocalyptic number.

7493981745130 is a deficient number, since it is larger than the sum of its proper divisors (5995477528310).

7493981745130 is a wasteful number, since it uses less digits than its factorization.

7493981745130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16229573.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 7493981745130 in words is "seven trillion, four hundred ninety-three billion, nine hundred eighty-one million, seven hundred forty-five thousand, one hundred thirty".