7373747121000 has 128 divisors (see below), whose sum is σ = 24775790457600. Its totient is φ = 1815076204800.

The previous prime is 7373747120951. The next prime is 7373747121001. The reversal of 7373747121000 is 1217473737.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7373747121001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94496220 + ... + 94574219.

It is an arithmetic number, because the mean of its divisors is an integer number (193560862950).

Almost surely, 2^{7373747121000} is an apocalyptic number.

It is an amenable number.

7373747121000 is an abundant number, since it is smaller than the sum of its proper divisors (17402043336600).

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

7373747121000 is a wasteful number, since it uses less digits than its factorization.

7373747121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189070476 (or 189070462 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 42.

The spelling of 7373747121000 in words is "seven trillion, three hundred seventy-three billion, seven hundred forty-seven million, one hundred twenty-one thousand".