72672336146701 has 4 divisors (see below), whose sum is σ = 75832002935712. Its totient is φ = 69512669357692.

The previous prime is 72672336146687. The next prime is 72672336146713. The reversal of 72672336146701 is 10764163327627.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 72672336146701 - 2¹³ = 72672336138509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72672336146731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1579833394471 + ... + 1579833394516.

It is an arithmetic number, because the mean of its divisors is an integer number (18958000733928).

Almost surely, 2^{72672336146701} is an apocalyptic number.

It is an amenable number.

72672336146701 is a deficient number, since it is larger than the sum of its proper divisors (3159666789011).

72672336146701 is a wasteful number, since it uses less digits than its factorization.

72672336146701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159666789010.

The product of its (nonzero) digits is 10668672, while the sum is 55.

The spelling of 72672336146701 in words is "seventy-two trillion, six hundred seventy-two billion, three hundred thirty-six million, one hundred forty-six thousand, seven hundred one".