1162494506465 has 16 divisors (see below), whose sum is σ = 1450831342080. Its totient is φ = 893406646080.

The previous prime is 1162494506461. The next prime is 1162494506471. The reversal of 1162494506465 is 5646054942611.

It is a happy number.

It is not a de Polignac number, because 1162494506465 - 2² = 1162494506461 is a prime.

It is a super-2 number, since 2×1162494506465² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1162494506461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39755981 + ... + 39785210.

It is an arithmetic number, because the mean of its divisors is an integer number (90676958880).

Almost surely, 2^{1162494506465} is an apocalyptic number.

It is an amenable number.

1162494506465 is a deficient number, since it is larger than the sum of its proper divisors (288336835615).

1162494506465 is an equidigital number, since it uses as much as digits as its factorization.

1162494506465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79541312.

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 1162494506465 in words is "one trillion, one hundred sixty-two billion, four hundred ninety-four million, five hundred six thousand, four hundred sixty-five".