84732919101 has 80 divisors (see below), whose sum is σ = 131971327488. Its totient is φ = 54120960000.

The previous prime is 84732919049. The next prime is 84732919133. The reversal of 84732919101 is 10191923748.

84732919101 is a `hidden beast` number, since 8 + 473 + 2 + 91 + 91 + 0 + 1 = 666.

It is not a de Polignac number, because 84732919101 - 2¹⁰ = 84732918077 is a prime.

It is a super-2 number, since 2×84732919101² (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 (84732919151) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 146850525 + ... + 146851101.

Almost surely, 2^84732919101 is an apocalyptic number.

84732919101 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

84732919101 is a deficient number, since it is larger than the sum of its proper divisors (47238408387).

84732919101 is a wasteful number, since it uses less digits than its factorization.

84732919101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 84732919101 in words is "eighty-four billion, seven hundred thirty-two million, nine hundred nineteen thousand, one hundred one".