73478076486 has 48 divisors (see below), whose sum is σ = 149098635504. Its totient is φ = 24140645568.

The previous prime is 73478076479. The next prime is 73478076541. The reversal of 73478076486 is 68467087437.

It is a super-2 number, since 2×73478076486² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27446580 + ... + 27449256.

It is an arithmetic number, because the mean of its divisors is an integer number (3106221573).

Almost surely, 2^73478076486 is an apocalyptic number.

73478076486 is an abundant number, since it is smaller than the sum of its proper divisors (75620559018).

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

73478076486 is a wasteful number, since it uses less digits than its factorization.

73478076486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573 (or 3494 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 60.

The spelling of 73478076486 in words is "seventy-three billion, four hundred seventy-eight million, seventy-six thousand, four hundred eighty-six".