82737021534651 has 16 divisors (see below), whose sum is σ = 133716398440320. Its totient is φ = 50143649414760.

The previous prime is 82737021534641. The next prime is 82737021534751. The reversal of 82737021534651 is 15643512073728.

82737021534651 is a `hidden beast` number, since 8 + 2 + 7 + 37 + 0 + 21 + 534 + 6 + 51 = 666.

It is not a de Polignac number, because 82737021534651 - 2¹³ = 82737021526459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82737021534641) 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, 139287914745 + ... + 139287915338.

It is an arithmetic number, because the mean of its divisors is an integer number (8357274902520).

Almost surely, 2^{82737021534651} is an apocalyptic number.

82737021534651 is a deficient number, since it is larger than the sum of its proper divisors (50979376905669).

82737021534651 is a wasteful number, since it uses less digits than its factorization.

82737021534651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278575830103 (or 278575830097 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 82737021534651 in words is "eighty-two trillion, seven hundred thirty-seven billion, twenty-one million, five hundred thirty-four thousand, six hundred fifty-one".