9764621342 has 16 divisors (see below), whose sum is σ = 17467149312. Its totient is φ = 4002888120.

The previous prime is 9764621333. The next prime is 9764621353. The reversal of 9764621342 is 2431264679.

It is a junction number, because it is equal to n+sod(n) for n = 9764621293 and 9764621302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15162134 + ... + 15162777.

It is an arithmetic number, because the mean of its divisors is an integer number (1091696832).

Almost surely, 2^9764621342 is an apocalyptic number.

9764621342 is a deficient number, since it is larger than the sum of its proper divisors (7702527970).

9764621342 is a wasteful number, since it uses less digits than its factorization.

9764621342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30324943.

The product of its digits is 435456, while the sum is 44.

The square root of 9764621342 is about 98816.0985973439. The cubic root of 9764621342 is about 2137.3967049795.

The spelling of 9764621342 in words is "nine billion, seven hundred sixty-four million, six hundred twenty-one thousand, three hundred forty-two".