73476190728 has 48 divisors (see below), whose sum is σ = 199637942400. Its totient is φ = 24413303520.

The previous prime is 73476190709. The next prime is 73476190751. The reversal of 73476190728 is 82709167437.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1618288 + ... + 1663071.

It is an arithmetic number, because the mean of its divisors is an integer number (4159123800).

Almost surely, 2^73476190728 is an apocalyptic number.

It is an amenable number.

73476190728 is an abundant number, since it is smaller than the sum of its proper divisors (126161751672).

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

73476190728 is a wasteful number, since it uses less digits than its factorization.

73476190728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281682 (or 3281675 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 73476190728 in words is "seventy-three billion, four hundred seventy-six million, one hundred ninety thousand, seven hundred twenty-eight".