72672336147102 has 32 divisors (see below), whose sum is σ = 146238116677632. Its totient is φ = 24075655205664.

The previous prime is 72672336147091. The next prime is 72672336147109. The reversal of 72672336147102 is 20174163327627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72672336147109) 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, 55673718 + ... + 56964089.

It is an arithmetic number, because the mean of its divisors is an integer number (4569941146176).

Almost surely, 2^{72672336147102} is an apocalyptic number.

72672336147102 is an abundant number, since it is smaller than the sum of its proper divisors (73565780530530).

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

72672336147102 is a wasteful number, since it uses less digits than its factorization.

72672336147102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112638472.

The product of its (nonzero) digits is 3556224, while the sum is 51.

The spelling of 72672336147102 in words is "seventy-two trillion, six hundred seventy-two billion, three hundred thirty-six million, one hundred forty-seven thousand, one hundred two".