73145142610 has 32 divisors (see below), whose sum is σ = 135205604352. Its totient is φ = 28477304640.

The previous prime is 73145142571. The next prime is 73145142659. The reversal of 73145142610 is 1624154137.

It is a super-2 number, since 2×73145142610² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344842 + ... + 514981.

It is an arithmetic number, because the mean of its divisors is an integer number (4225175136).

Almost surely, 2^73145142610 is an apocalyptic number.

73145142610 is a deficient number, since it is larger than the sum of its proper divisors (62060461742).

73145142610 is a wasteful number, since it uses less digits than its factorization.

73145142610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860058.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 73145142610 its reverse (1624154137), we get a palindrome (74769296747).

The spelling of 73145142610 in words is "seventy-three billion, one hundred forty-five million, one hundred forty-two thousand, six hundred ten".