73949000678 has 16 divisors (see below), whose sum is σ = 126801448704. Its totient is φ = 31684495560.

The previous prime is 73949000677. The next prime is 73949000731. The reversal of 73949000678 is 87600094937.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73949000677) 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, 603008 + ... + 715203.

It is an arithmetic number, because the mean of its divisors is an integer number (7925090544).

Almost surely, 2^73949000678 is an apocalyptic number.

73949000678 is a deficient number, since it is larger than the sum of its proper divisors (52852448026).

73949000678 is a wasteful number, since it uses less digits than its factorization.

73949000678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322227.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 73949000678 in words is "seventy-three billion, nine hundred forty-nine million, six hundred seventy-eight", and thus it is an aban number.