73551013488 has 60 divisors (see below), whose sum is σ = 205913146608. Its totient is φ = 24508373760.

The previous prime is 73551013483. The next prime is 73551013559. The reversal of 73551013488 is 88431015537.

It is a happy number.

73551013488 is a `hidden beast` number, since 7 + 3 + 551 + 0 + 13 + 4 + 88 = 666.

It is a super-2 number, since 2×73551013488² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73551013483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327268 + ... + 504188.

Almost surely, 2^73551013488 is an apocalyptic number.

It is an amenable number.

73551013488 is an abundant number, since it is smaller than the sum of its proper divisors (132362133120).

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

73551013488 is a wasteful number, since it uses less digits than its factorization.

73551013488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179822 (or 179813 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 73551013488 in words is "seventy-three billion, five hundred fifty-one million, thirteen thousand, four hundred eighty-eight".