73495151648 has 48 divisors (see below), whose sum is σ = 151015124736. Its totient is φ = 35142750720.

The previous prime is 73495151647. The next prime is 73495151677. The reversal of 73495151648 is 84615159437.

It is a self number, because there is not a number n which added to its sum of digits gives 73495151648.

It is not an unprimeable number, because it can be changed into a prime (73495151641) 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, 6383465 + ... + 6394967.

It is an arithmetic number, because the mean of its divisors is an integer number (3146148432).

Almost surely, 2^73495151648 is an apocalyptic number.

It is an amenable number.

73495151648 is an abundant number, since it is smaller than the sum of its proper divisors (77519973088).

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

73495151648 is a wasteful number, since it uses less digits than its factorization.

73495151648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20217 (or 20209 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 53.

The spelling of 73495151648 in words is "seventy-three billion, four hundred ninety-five million, one hundred fifty-one thousand, six hundred forty-eight".