1540017062066 has 32 divisors (see below), whose sum is σ = 2696516486400. Its totient is φ = 659368086048.

The previous prime is 1540017062063. The next prime is 1540017062081. The reversal of 1540017062066 is 6602607100451.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1540017062063) 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, 377966 + ... + 1795241.

It is an arithmetic number, because the mean of its divisors is an integer number (84266140200).

Almost surely, 2^{1540017062066} is an apocalyptic number.

1540017062066 is a deficient number, since it is larger than the sum of its proper divisors (1156499424334).

1540017062066 is a wasteful number, since it uses less digits than its factorization.

1540017062066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174263 (or 2174249 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 1540017062066 in words is "one trillion, five hundred forty billion, seventeen million, sixty-two thousand, sixty-six".