72961002494 has 8 divisors (see below), whose sum is σ = 110240347248. Its totient is φ = 36214220080.

The previous prime is 72961002487. The next prime is 72961002511. The reversal of 72961002494 is 49420016927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133140242 + ... + 133140789.

It is an arithmetic number, because the mean of its divisors is an integer number (13780043406).

Almost surely, 2^72961002494 is an apocalyptic number.

72961002494 is a deficient number, since it is larger than the sum of its proper divisors (37279344754).

72961002494 is a wasteful number, since it uses less digits than its factorization.

72961002494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266281170.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 72961002494 in words is "seventy-two billion, nine hundred sixty-one million, two thousand, four hundred ninety-four".