761321422000 has 80 divisors (see below), whose sum is σ = 1841181031872. Its totient is φ = 304477977600.

The previous prime is 761321421979. The next prime is 761321422091. The reversal of 761321422000 is 224123167.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×761321422000² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 761321422000.

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, 13445749 + ... + 13502251.

Almost surely, 2^761321422000 is an apocalyptic number.

It is an amenable number.

761321422000 is an abundant number, since it is smaller than the sum of its proper divisors (1079859609872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

761321422000 is a wasteful number, since it uses less digits than its factorization.

761321422000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63263 (or 63247 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 761321422000 its reverse (224123167), we get a palindrome (761545545167).

The spelling of 761321422000 in words is "seven hundred sixty-one billion, three hundred twenty-one million, four hundred twenty-two thousand".