73677006672 has 80 divisors (see below), whose sum is σ = 195819877440. Its totient is φ = 23860970496.

The previous prime is 73677006671. The next prime is 73677006677. The reversal of 73677006672 is 27660077637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73677006671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77854 + ... + 391682.

It is an arithmetic number, because the mean of its divisors is an integer number (2447748468).

Almost surely, 2^73677006672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73677006672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97909938720).

73677006672 is an abundant number, since it is smaller than the sum of its proper divisors (122142870768).

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

73677006672 is a wasteful number, since it uses less digits than its factorization.

73677006672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313980 (or 313974 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 51.

The spelling of 73677006672 in words is "seventy-three billion, six hundred seventy-seven million, six thousand, six hundred seventy-two".