71119467490 has 32 divisors (see below), whose sum is σ = 131822066880. Its totient is φ = 27605841984.

The previous prime is 71119467481. The next prime is 71119467493. The reversal of 71119467490 is 9476491117.

It is a happy number.

It is a super-2 number, since 2×71119467490² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71119467493) 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, 113352 + ... + 393811.

It is an arithmetic number, because the mean of its divisors is an integer number (4119439590).

Almost surely, 2^71119467490 is an apocalyptic number.

71119467490 is a deficient number, since it is larger than the sum of its proper divisors (60702599390).

71119467490 is a wasteful number, since it uses less digits than its factorization.

71119467490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507586.

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 71119467490 in words is "seventy-one billion, one hundred nineteen million, four hundred sixty-seven thousand, four hundred ninety".