73011078861090 has 256 divisors, whose sum is σ = 195661453824000. Its totient is φ = 17327724871680.

The previous prime is 73011078861037. The next prime is 73011078861103. The reversal of 73011078861090 is 9016887011037.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14575976506 + ... + 14575981514.

It is an arithmetic number, because the mean of its divisors is an integer number (764302554000).

Almost surely, 2^{73011078861090} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73011078861090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97830726912000).

73011078861090 is an abundant number, since it is smaller than the sum of its proper divisors (122650374962910).

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

73011078861090 is a wasteful number, since it uses less digits than its factorization.

73011078861090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7545.

The product of its (nonzero) digits is 508032, while the sum is 51.

The spelling of 73011078861090 in words is "seventy-three trillion, eleven billion, seventy-eight million, eight hundred sixty-one thousand, ninety".