7373400673680 has 160 divisors (see below), whose sum is σ = 25813618120320. Its totient is φ = 1934006699520.

The previous prime is 7373400673649. The next prime is 7373400673729. The reversal of 7373400673680 is 863760043737.

It is a happy number.

7373400673680 is a `hidden beast` number, since 7 + 3 + 73 + 400 + 67 + 36 + 80 = 666.

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

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, 27848662 + ... + 28112181.

It is an arithmetic number, because the mean of its divisors is an integer number (161335113252).

Almost surely, 2^{7373400673680} is an apocalyptic number.

It is an amenable number.

7373400673680 is an abundant number, since it is smaller than the sum of its proper divisors (18440217446640).

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

7373400673680 is a wasteful number, since it uses less digits than its factorization.

7373400673680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55960926 (or 55960914 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 54.

The spelling of 7373400673680 in words is "seven trillion, three hundred seventy-three billion, four hundred million, six hundred seventy-three thousand, six hundred eighty".