73666395130 has 32 divisors (see below), whose sum is σ = 133210344960. Its totient is φ = 29331013440.

The previous prime is 73666395119. The next prime is 73666395211. The reversal of 73666395130 is 3159366637.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3181495 + ... + 3204565.

It is an arithmetic number, because the mean of its divisors is an integer number (4162823280).

Almost surely, 2^73666395130 is an apocalyptic number.

73666395130 is a deficient number, since it is larger than the sum of its proper divisors (59543949830).

73666395130 is a wasteful number, since it uses less digits than its factorization.

73666395130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24534.

The product of its (nonzero) digits is 1837080, while the sum is 49.

The spelling of 73666395130 in words is "seventy-three billion, six hundred sixty-six million, three hundred ninety-five thousand, one hundred thirty".