94292667840 has 672 divisors, whose sum is σ = 374982053184. Its totient is φ = 19941949440.

The previous prime is 94292667827. The next prime is 94292667841. The reversal of 94292667840 is 4876629249.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×94292667840² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94292667841) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 48779514 + ... + 48781446.

Almost surely, 2^94292667840 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 94292667840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187491026592).

94292667840 is an abundant number, since it is smaller than the sum of its proper divisors (280689385344).

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

94292667840 is a wasteful number, since it uses less digits than its factorization.

94292667840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2028 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 94292667840 in words is "ninety-four billion, two hundred ninety-two million, six hundred sixty-seven thousand, eight hundred forty".